diff --git a/apps/calendar/apps/web/src/lib/stores/auth.svelte.ts b/apps/calendar/apps/web/src/lib/stores/auth.svelte.ts
index 229061c02..00cfed445 100644
--- a/apps/calendar/apps/web/src/lib/stores/auth.svelte.ts
+++ b/apps/calendar/apps/web/src/lib/stores/auth.svelte.ts
@@ -111,16 +111,16 @@ export const authStore = {
 	},
 
 	/**
-	 * Sign up with email and password
+	 * Sign up with email, password, and name
 	 */
-	async signUp(email: string, password: string) {
+	async signUp(email: string, password: string, name: string) {
 		const authService = await getAuthService();
 		if (!authService) {
 			return { success: false, error: 'Auth not available on server', needsVerification: false };
 		}
 
 		try {
-			const result = await authService.signUp(email, password);
+			const result = await authService.signUp(email, password, name);
 
 			if (!result.success) {
 				return { success: false, error: result.error || 'Signup failed', needsVerification: false };
diff --git a/apps/calendar/apps/web/src/routes/(auth)/register/+page.svelte b/apps/calendar/apps/web/src/routes/(auth)/register/+page.svelte
index d1373be4c..b2851645c 100644
--- a/apps/calendar/apps/web/src/routes/(auth)/register/+page.svelte
+++ b/apps/calendar/apps/web/src/routes/(auth)/register/+page.svelte
@@ -12,8 +12,8 @@
 	// Get translations based on current locale
 	const translations = $derived(getRegisterTranslations($locale || 'de'));
 
-	async function handleSignUp(email: string, password: string) {
-		return authStore.signUp(email, password);
+	async function handleSignUp(email: string, password: string, name: string) {
+		return authStore.signUp(email, password, name);
 	}
 </script>
 
diff --git a/apps/chat/apps/web/src/lib/stores/auth.svelte.ts b/apps/chat/apps/web/src/lib/stores/auth.svelte.ts
index 19029d8c0..696e92b2e 100644
--- a/apps/chat/apps/web/src/lib/stores/auth.svelte.ts
+++ b/apps/chat/apps/web/src/lib/stores/auth.svelte.ts
@@ -110,16 +110,16 @@ export const authStore = {
 	},
 
 	/**
-	 * Sign up with email and password
+	 * Sign up with email, password, and name
 	 */
-	async signUp(email: string, password: string) {
+	async signUp(email: string, password: string, name: string) {
 		const authService = await getAuthService();
 		if (!authService) {
 			return { success: false, error: 'Auth not available on server', needsVerification: false };
 		}
 
 		try {
-			const result = await authService.signUp(email, password);
+			const result = await authService.signUp(email, password, name);
 
 			if (!result.success) {
 				return { success: false, error: result.error || 'Signup failed', needsVerification: false };
diff --git a/apps/chat/apps/web/src/routes/(auth)/register/+page.svelte b/apps/chat/apps/web/src/routes/(auth)/register/+page.svelte
index 35dc40839..f161b442a 100644
--- a/apps/chat/apps/web/src/routes/(auth)/register/+page.svelte
+++ b/apps/chat/apps/web/src/routes/(auth)/register/+page.svelte
@@ -12,8 +12,8 @@
 	// Get translations based on current locale
 	const translations = $derived(getRegisterTranslations($locale || 'de'));
 
-	async function handleSignUp(email: string, password: string) {
-		return authStore.signUp(email, password);
+	async function handleSignUp(email: string, password: string, name: string) {
+		return authStore.signUp(email, password, name);
 	}
 </script>
 
diff --git a/apps/clock/apps/web/src/lib/stores/auth.svelte.ts b/apps/clock/apps/web/src/lib/stores/auth.svelte.ts
index d6f630e3b..0178b69a0 100644
--- a/apps/clock/apps/web/src/lib/stores/auth.svelte.ts
+++ b/apps/clock/apps/web/src/lib/stores/auth.svelte.ts
@@ -110,16 +110,16 @@ export const authStore = {
 	},
 
 	/**
-	 * Sign up with email and password
+	 * Sign up with email, password, and name
 	 */
-	async signUp(email: string, password: string) {
+	async signUp(email: string, password: string, name: string) {
 		const authService = await getAuthService();
 		if (!authService) {
 			return { success: false, error: 'Auth not available on server', needsVerification: false };
 		}
 
 		try {
-			const result = await authService.signUp(email, password);
+			const result = await authService.signUp(email, password, name);
 
 			if (!result.success) {
 				return { success: false, error: result.error || 'Signup failed', needsVerification: false };
diff --git a/apps/clock/apps/web/src/routes/(auth)/register/+page.svelte b/apps/clock/apps/web/src/routes/(auth)/register/+page.svelte
index 7038c52d4..6432a32af 100644
--- a/apps/clock/apps/web/src/routes/(auth)/register/+page.svelte
+++ b/apps/clock/apps/web/src/routes/(auth)/register/+page.svelte
@@ -10,8 +10,8 @@
 	// Get translations based on current locale
 	const translations = $derived(getRegisterTranslations($locale || 'de'));
 
-	async function handleSignUp(email: string, password: string) {
-		return authStore.signUp(email, password);
+	async function handleSignUp(email: string, password: string, name: string) {
+		return authStore.signUp(email, password, name);
 	}
 </script>
 
diff --git a/apps/contacts/apps/web/src/lib/stores/auth.svelte.ts b/apps/contacts/apps/web/src/lib/stores/auth.svelte.ts
index 57581518f..3f9bce195 100644
--- a/apps/contacts/apps/web/src/lib/stores/auth.svelte.ts
+++ b/apps/contacts/apps/web/src/lib/stores/auth.svelte.ts
@@ -110,16 +110,16 @@ export const authStore = {
 	},
 
 	/**
-	 * Sign up with email and password
+	 * Sign up with email, password, and name
 	 */
-	async signUp(email: string, password: string) {
+	async signUp(email: string, password: string, name: string) {
 		const authService = await getAuthService();
 		if (!authService) {
 			return { success: false, error: 'Auth not available on server', needsVerification: false };
 		}
 
 		try {
-			const result = await authService.signUp(email, password);
+			const result = await authService.signUp(email, password, name);
 
 			if (!result.success) {
 				return { success: false, error: result.error || 'Signup failed', needsVerification: false };
diff --git a/apps/contacts/apps/web/src/routes/(auth)/register/+page.svelte b/apps/contacts/apps/web/src/routes/(auth)/register/+page.svelte
index 293926148..45303b635 100644
--- a/apps/contacts/apps/web/src/routes/(auth)/register/+page.svelte
+++ b/apps/contacts/apps/web/src/routes/(auth)/register/+page.svelte
@@ -11,8 +11,8 @@
 
 	const translations = $derived(getRegisterTranslations($locale || 'de'));
 
-	async function handleSignUp(email: string, password: string) {
-		return authStore.signUp(email, password);
+	async function handleSignUp(email: string, password: string, name: string) {
+		return authStore.signUp(email, password, name);
 	}
 </script>
 
diff --git a/apps/manacore/apps/web/src/lib/stores/auth.svelte.ts b/apps/manacore/apps/web/src/lib/stores/auth.svelte.ts
index 36dd5edfc..54f1f397f 100644
--- a/apps/manacore/apps/web/src/lib/stores/auth.svelte.ts
+++ b/apps/manacore/apps/web/src/lib/stores/auth.svelte.ts
@@ -116,19 +116,20 @@ export const authStore = {
 	},
 
 	/**
-	 * Sign up with email and password
+	 * Sign up with email, password and name
 	 * @param email User email
 	 * @param password User password
+	 * @param name User's display name
 	 * @param referralCode Optional referral code for bonus credits
 	 */
-	async signUp(email: string, password: string, referralCode?: string) {
+	async signUp(email: string, password: string, name: string, referralCode?: string) {
 		const authService = await getAuthService();
 		if (!authService) {
 			return { success: false, error: 'Auth not available on server', needsVerification: false };
 		}
 
 		try {
-			const result = await authService.signUp(email, password, referralCode);
+			const result = await authService.signUp(email, password, name, referralCode);
 
 			if (!result.success) {
 				return { success: false, error: result.error || 'Signup failed', needsVerification: false };
diff --git a/apps/manacore/apps/web/src/routes/(auth)/register/+page.svelte b/apps/manacore/apps/web/src/routes/(auth)/register/+page.svelte
index 71979b19e..37d3f8a6e 100644
--- a/apps/manacore/apps/web/src/routes/(auth)/register/+page.svelte
+++ b/apps/manacore/apps/web/src/routes/(auth)/register/+page.svelte
@@ -9,8 +9,13 @@
 	// Get referral code from URL if present
 	let initialReferralCode = $derived($page.url.searchParams.get('ref') || '');
 
-	async function handleSignUp(email: string, password: string, referralCode?: string) {
-		return authStore.signUp(email, password, referralCode);
+	async function handleSignUp(
+		email: string,
+		password: string,
+		name: string,
+		referralCode?: string
+	) {
+		return authStore.signUp(email, password, name, referralCode);
 	}
 
 	async function handleValidateReferralCode(code: string) {
diff --git a/apps/manadeck/apps/web/src/lib/stores/auth.svelte.ts b/apps/manadeck/apps/web/src/lib/stores/auth.svelte.ts
index 40107f7ca..22213334c 100644
--- a/apps/manadeck/apps/web/src/lib/stores/auth.svelte.ts
+++ b/apps/manadeck/apps/web/src/lib/stores/auth.svelte.ts
@@ -92,10 +92,10 @@ export const authStore = {
 	},
 
 	/**
-	 * Sign up with email and password
+	 * Sign up with email, password, and name
 	 */
-	async signUp(email: string, password: string) {
-		const result = await authService.signUp(email, password);
+	async signUp(email: string, password: string, name: string) {
+		const result = await authService.signUp(email, password, name);
 		if (result.success && !result.needsVerification) {
 			const userData = await authService.getUserFromToken();
 			user = toManaUser(userData);
diff --git a/apps/manadeck/apps/web/src/routes/(auth)/register/+page.svelte b/apps/manadeck/apps/web/src/routes/(auth)/register/+page.svelte
index fb7cd7e20..b89cbf4ad 100644
--- a/apps/manadeck/apps/web/src/routes/(auth)/register/+page.svelte
+++ b/apps/manadeck/apps/web/src/routes/(auth)/register/+page.svelte
@@ -5,8 +5,8 @@
 	import AppSlider from '$lib/components/AppSlider.svelte';
 	import { authStore } from '$lib/stores/auth.svelte';
 
-	async function handleSignUp(email: string, password: string) {
-		return authStore.signUp(email, password);
+	async function handleSignUp(email: string, password: string, name: string) {
+		return authStore.signUp(email, password, name);
 	}
 </script>
 
diff --git a/apps/picture/apps/web/src/lib/stores/auth.svelte.ts b/apps/picture/apps/web/src/lib/stores/auth.svelte.ts
index 60aac106e..1a23dddf4 100644
--- a/apps/picture/apps/web/src/lib/stores/auth.svelte.ts
+++ b/apps/picture/apps/web/src/lib/stores/auth.svelte.ts
@@ -115,7 +115,7 @@ export const authStore = {
 		}
 	},
 
-	async signUp(email: string, password: string): Promise<AuthResult> {
+	async signUp(email: string, password: string, name: string): Promise<AuthResult> {
 		const authService = await getAuthService();
 		if (!authService) {
 			return { success: false, error: 'Auth service not available' };
@@ -123,7 +123,7 @@ export const authStore = {
 
 		try {
 			loading = true;
-			const result = await authService.signUp(email, password);
+			const result = await authService.signUp(email, password, name);
 
 			if (result.success) {
 				// Auto-login after signup
diff --git a/apps/todo/apps/web/src/lib/stores/auth.svelte.ts b/apps/todo/apps/web/src/lib/stores/auth.svelte.ts
index 817c251fd..c483ad3ea 100644
--- a/apps/todo/apps/web/src/lib/stores/auth.svelte.ts
+++ b/apps/todo/apps/web/src/lib/stores/auth.svelte.ts
@@ -143,16 +143,16 @@ export const authStore = {
 	},
 
 	/**
-	 * Sign up with email and password
+	 * Sign up with email, password, and name
 	 */
-	async signUp(email: string, password: string) {
+	async signUp(email: string, password: string, name: string) {
 		const authService = getAuthService();
 		if (!authService) {
 			return { success: false, error: 'Auth not available on server', needsVerification: false };
 		}
 
 		try {
-			const result = await authService.signUp(email, password);
+			const result = await authService.signUp(email, password, name);
 
 			if (!result.success) {
 				return { success: false, error: result.error || 'Signup failed', needsVerification: false };
diff --git a/apps/todo/apps/web/src/routes/(auth)/register/+page.svelte b/apps/todo/apps/web/src/routes/(auth)/register/+page.svelte
index b8f3c7963..06e57922a 100644
--- a/apps/todo/apps/web/src/routes/(auth)/register/+page.svelte
+++ b/apps/todo/apps/web/src/routes/(auth)/register/+page.svelte
@@ -11,8 +11,8 @@
 	// Get translations based on current locale
 	const translations = $derived(getRegisterTranslations($locale || 'de'));
 
-	async function handleSignUp(email: string, password: string) {
-		return authStore.signUp(email, password);
+	async function handleSignUp(email: string, password: string, name: string) {
+		return authStore.signUp(email, password, name);
 	}
 </script>
 
diff --git a/apps/zitare/apps/web/src/lib/stores/auth.svelte.ts b/apps/zitare/apps/web/src/lib/stores/auth.svelte.ts
index 03771a80c..fff003c0d 100644
--- a/apps/zitare/apps/web/src/lib/stores/auth.svelte.ts
+++ b/apps/zitare/apps/web/src/lib/stores/auth.svelte.ts
@@ -131,16 +131,16 @@ export const authStore = {
 	},
 
 	/**
-	 * Sign up with email and password
+	 * Sign up with email, password, and name
 	 */
-	async signUp(email: string, password: string) {
+	async signUp(email: string, password: string, name: string) {
 		const authService = getAuthService();
 		if (!authService) {
 			return { success: false, error: 'Auth not available on server', needsVerification: false };
 		}
 
 		try {
-			const result = await authService.signUp(email, password);
+			const result = await authService.signUp(email, password, name);
 
 			if (!result.success) {
 				return { success: false, error: result.error || 'Signup failed', needsVerification: false };
diff --git a/apps/zitare/apps/web/src/routes/(auth)/register/+page.svelte b/apps/zitare/apps/web/src/routes/(auth)/register/+page.svelte
index 6e46f40a0..5b31e3c25 100644
--- a/apps/zitare/apps/web/src/routes/(auth)/register/+page.svelte
+++ b/apps/zitare/apps/web/src/routes/(auth)/register/+page.svelte
@@ -10,8 +10,8 @@
 
 	const translations = $derived(getRegisterTranslations($locale || 'de'));
 
-	async function handleSignUp(email: string, password: string) {
-		return authStore.signUp(email, password);
+	async function handleSignUp(email: string, password: string, name: string) {
+		return authStore.signUp(email, password, name);
 	}
 </script>
 
diff --git a/games/voxelava/apps/web/src/lib/components/auth/Register.svelte b/games/voxelava/apps/web/src/lib/components/auth/Register.svelte
index 0c73cf115..330195ff4 100644
--- a/games/voxelava/apps/web/src/lib/components/auth/Register.svelte
+++ b/games/voxelava/apps/web/src/lib/components/auth/Register.svelte
@@ -6,6 +6,7 @@
 	const dispatch = createEventDispatcher();
 
 	// Formular-Zustände
+	let name = '';
 	let email = '';
 	let password = '';
 	let confirmPassword = '';
@@ -16,11 +17,16 @@
 	// Formular absenden
 	async function handleSubmit() {
 		// Validierung
-		if (!email || !password || !confirmPassword) {
+		if (!name || !email || !password || !confirmPassword) {
 			errorMessage = 'Bitte fülle alle Felder aus.';
 			return;
 		}
 
+		if (name.length < 2) {
+			errorMessage = 'Der Name muss mindestens 2 Zeichen lang sein.';
+			return;
+		}
+
 		if (password !== confirmPassword) {
 			errorMessage = 'Die Passwörter stimmen nicht überein.';
 			return;
@@ -35,12 +41,13 @@
 			isLoading = true;
 			errorMessage = '';
 
-			const success = await AuthService.register(email, password);
+			const success = await AuthService.register(email, password, name);
 
 			if (success) {
 				successMessage =
 					'Registrierung erfolgreich! Bitte überprüfe deine E-Mails, um dein Konto zu bestätigen.';
 				// Formular zurücksetzen
+				name = '';
 				email = '';
 				password = '';
 				confirmPassword = '';
@@ -83,6 +90,19 @@
 	{/if}
 
 	<form on:submit|preventDefault={handleSubmit}>
+		<div class="form-group">
+			<label for="name">Name</label>
+			<input
+				type="text"
+				id="name"
+				bind:value={name}
+				placeholder="Dein Name"
+				disabled={isLoading}
+				required
+				minlength="2"
+			/>
+		</div>
+
 		<div class="form-group">
 			<label for="email">E-Mail</label>
 			<input
diff --git a/packages/shared-auth-ui/src/pages/RegisterPage.svelte b/packages/shared-auth-ui/src/pages/RegisterPage.svelte
index 688337dd8..dc9d0abf2 100644
--- a/packages/shared-auth-ui/src/pages/RegisterPage.svelte
+++ b/packages/shared-auth-ui/src/pages/RegisterPage.svelte
@@ -8,6 +8,9 @@
 	/** Translation strings for the register page */
 	export interface RegisterTranslations {
 		title: string;
+		namePlaceholder: string;
+		nameRequired: string;
+		nameTooShort: string;
 		emailPlaceholder: string;
 		passwordPlaceholder: string;
 		confirmPasswordPlaceholder: string;
@@ -46,6 +49,9 @@
 	/** Default English translations */
 	const defaultTranslations: RegisterTranslations = {
 		title: 'Create Account',
+		namePlaceholder: 'Name',
+		nameRequired: 'Name is required',
+		nameTooShort: 'Name must be at least 2 characters',
 		emailPlaceholder: 'Email',
 		passwordPlaceholder: 'Password',
 		confirmPasswordPlaceholder: 'Confirm Password',
@@ -81,8 +87,13 @@
 		logo: Component<{ size?: number; color?: string }>;
 		/** Primary color (hex) */
 		primaryColor: string;
-		/** Sign up function (with optional referral code) */
-		onSignUp: (email: string, password: string, referralCode?: string) => Promise<AuthResult>;
+		/** Sign up function (with name and optional referral code) */
+		onSignUp: (
+			email: string,
+			password: string,
+			name: string,
+			referralCode?: string
+		) => Promise<AuthResult>;
 		/** Navigation function */
 		goto: (path: string) => void;
 		/** Success redirect path */
@@ -132,6 +143,7 @@
 	let error = $state<string | null>(null);
 	let success = $state(false);
 	let needsVerification = $state(false);
+	let name = $state('');
 	let email = $state('');
 	let password = $state('');
 	let confirmPassword = $state('');
@@ -249,6 +261,18 @@
 		success = false;
 
 		// Validation
+		if (!name) {
+			error = t.nameRequired;
+			loading = false;
+			return;
+		}
+
+		if (name.length < 2) {
+			error = t.nameTooShort;
+			loading = false;
+			return;
+		}
+
 		if (!email) {
 			error = t.emailRequired;
 			loading = false;
@@ -293,7 +317,7 @@
 
 		// Pass referral code if valid
 		const validReferralCode = referralValidation?.valid ? referralCode : undefined;
-		const result = await onSignUp(email, password, validReferralCode);
+		const result = await onSignUp(email, password, name, validReferralCode);
 
 		loading = false;
 
@@ -301,6 +325,7 @@
 			if (result.needsVerification) {
 				needsVerification = true;
 				success = true;
+				name = '';
 				password = '';
 				confirmPassword = '';
 			} else {
@@ -407,6 +432,24 @@
 				}}
 				class="pb-4"
 			>
+				<div class="mb-2">
+					<input
+						type="text"
+						bind:value={name}
+						placeholder={t.namePlaceholder}
+						required
+						minlength={2}
+						class="h-14 w-full rounded-xl border px-4 text-lg transition-colors focus:outline-none focus:ring-2"
+						style="background-color: {isDark
+							? 'rgba(0, 0, 0, 0.2)'
+							: 'rgba(255, 255, 255, 0.8)'}; border-color: {isDark
+							? 'rgba(255, 255, 255, 0.2)'
+							: 'rgba(0, 0, 0, 0.1)'}; color: {isDark
+							? '#ffffff'
+							: '#000000'}; --tw-ring-color: {primaryColor};"
+					/>
+				</div>
+
 				<div class="mb-2">
 					<input
 						type="email"
@@ -444,7 +487,8 @@
 						<button
 							type="button"
 							onclick={() => (showPassword = !showPassword)}
-							class="absolute inset-y-0 right-0 flex items-center justify-center w-14 text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200 transition-colors"
+							class="absolute top-1/2 -translate-y-1/2 right-4 flex items-center justify-center transition-colors"
+							style="color: {isDark ? 'rgba(255, 255, 255, 0.5)' : 'rgba(0, 0, 0, 0.5)'};"
 							aria-label={showPassword ? t.hidePassword : t.showPassword}
 						>
 							{#if showPassword}
@@ -476,7 +520,8 @@
 						<button
 							type="button"
 							onclick={() => (showConfirmPassword = !showConfirmPassword)}
-							class="absolute inset-y-0 right-0 flex items-center justify-center w-14 text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200 transition-colors"
+							class="absolute top-1/2 -translate-y-1/2 right-4 flex items-center justify-center transition-colors"
+							style="color: {isDark ? 'rgba(255, 255, 255, 0.5)' : 'rgba(0, 0, 0, 0.5)'};"
 							aria-label={showConfirmPassword ? t.hidePassword : t.showPassword}
 						>
 							{#if showConfirmPassword}
diff --git a/packages/shared-auth/src/core/authService.ts b/packages/shared-auth/src/core/authService.ts
index 83905ad59..8a0ae9cf0 100644
--- a/packages/shared-auth/src/core/authService.ts
+++ b/packages/shared-auth/src/core/authService.ts
@@ -103,14 +103,20 @@ export function createAuthService(config: AuthServiceConfig) {
 		},
 
 		/**
-		 * Sign up with email and password
+		 * Sign up with email, password, and name
 		 * @param email User email
 		 * @param password User password
+		 * @param name User display name (min 2 characters)
 		 * @param referralCode Optional referral code for bonus credits
 		 */
-		async signUp(email: string, password: string, referralCode?: string): Promise<AuthResult> {
+		async signUp(
+			email: string,
+			password: string,
+			name: string,
+			referralCode?: string
+		): Promise<AuthResult> {
 			try {
-				const body: Record<string, string> = { email, password };
+				const body: Record<string, string> = { email, password, name };
 				if (referralCode) {
 					body.referralCode = referralCode;
 				}
diff --git a/packages/shared-i18n/src/translations/auth/de.json b/packages/shared-i18n/src/translations/auth/de.json
index 9fa349bb9..00e05f12f 100644
--- a/packages/shared-i18n/src/translations/auth/de.json
+++ b/packages/shared-i18n/src/translations/auth/de.json
@@ -25,6 +25,9 @@
 	},
 	"register": {
 		"title": "Konto erstellen",
+		"namePlaceholder": "Name",
+		"nameRequired": "Name ist erforderlich",
+		"nameTooShort": "Name muss mindestens 2 Zeichen lang sein",
 		"emailPlaceholder": "E-Mail",
 		"passwordPlaceholder": "Passwort",
 		"confirmPasswordPlaceholder": "Passwort bestätigen",
diff --git a/packages/shared-i18n/src/translations/auth/en.json b/packages/shared-i18n/src/translations/auth/en.json
index 2c5bf3536..78a823747 100644
--- a/packages/shared-i18n/src/translations/auth/en.json
+++ b/packages/shared-i18n/src/translations/auth/en.json
@@ -25,6 +25,9 @@
 	},
 	"register": {
 		"title": "Create Account",
+		"namePlaceholder": "Name",
+		"nameRequired": "Name is required",
+		"nameTooShort": "Name must be at least 2 characters",
 		"emailPlaceholder": "Email",
 		"passwordPlaceholder": "Password",
 		"confirmPasswordPlaceholder": "Confirm Password",
diff --git a/packages/shared-i18n/src/translations/auth/es.json b/packages/shared-i18n/src/translations/auth/es.json
index 65b9f7851..197599bd1 100644
--- a/packages/shared-i18n/src/translations/auth/es.json
+++ b/packages/shared-i18n/src/translations/auth/es.json
@@ -25,6 +25,9 @@
 	},
 	"register": {
 		"title": "Crear Cuenta",
+		"namePlaceholder": "Nombre",
+		"nameRequired": "El nombre es obligatorio",
+		"nameTooShort": "El nombre debe tener al menos 2 caracteres",
 		"emailPlaceholder": "Correo electrónico",
 		"passwordPlaceholder": "Contraseña",
 		"confirmPasswordPlaceholder": "Confirmar Contraseña",
diff --git a/packages/shared-i18n/src/translations/auth/fr.json b/packages/shared-i18n/src/translations/auth/fr.json
index 1721196a3..b54e33985 100644
--- a/packages/shared-i18n/src/translations/auth/fr.json
+++ b/packages/shared-i18n/src/translations/auth/fr.json
@@ -25,6 +25,9 @@
 	},
 	"register": {
 		"title": "Créer un compte",
+		"namePlaceholder": "Nom",
+		"nameRequired": "Le nom est requis",
+		"nameTooShort": "Le nom doit contenir au moins 2 caractères",
 		"emailPlaceholder": "Email",
 		"passwordPlaceholder": "Mot de passe",
 		"confirmPasswordPlaceholder": "Confirmer le mot de passe",
diff --git a/packages/shared-i18n/src/translations/auth/index.ts b/packages/shared-i18n/src/translations/auth/index.ts
index 1adada053..5a8d9cfc5 100644
--- a/packages/shared-i18n/src/translations/auth/index.ts
+++ b/packages/shared-i18n/src/translations/auth/index.ts
@@ -40,6 +40,9 @@ export interface AuthTranslations {
 	};
 	register: {
 		title: string;
+		namePlaceholder: string;
+		nameRequired: string;
+		nameTooShort: string;
 		emailPlaceholder: string;
 		passwordPlaceholder: string;
 		confirmPasswordPlaceholder: string;
diff --git a/packages/shared-i18n/src/translations/auth/it.json b/packages/shared-i18n/src/translations/auth/it.json
index bbfcc11a1..3298e0366 100644
--- a/packages/shared-i18n/src/translations/auth/it.json
+++ b/packages/shared-i18n/src/translations/auth/it.json
@@ -25,6 +25,9 @@
 	},
 	"register": {
 		"title": "Crea Account",
+		"namePlaceholder": "Nome",
+		"nameRequired": "Il nome è obbligatorio",
+		"nameTooShort": "Il nome deve contenere almeno 2 caratteri",
 		"emailPlaceholder": "Email",
 		"passwordPlaceholder": "Password",
 		"confirmPasswordPlaceholder": "Conferma Password",
diff --git a/services/mana-core-auth/src/auth/auth.controller.ts b/services/mana-core-auth/src/auth/auth.controller.ts
index ac826a61f..a22289c57 100644
--- a/services/mana-core-auth/src/auth/auth.controller.ts
+++ b/services/mana-core-auth/src/auth/auth.controller.ts
@@ -85,7 +85,7 @@ export class AuthController {
 		return this.betterAuthService.registerB2C({
 			email: registerDto.email,
 			password: registerDto.password,
-			name: registerDto.name || '',
+			name: registerDto.name,
 		});
 	}
 
diff --git a/services/mana-core-auth/src/auth/dto/register.dto.ts b/services/mana-core-auth/src/auth/dto/register.dto.ts
index 2fcdb619d..011707b9b 100644
--- a/services/mana-core-auth/src/auth/dto/register.dto.ts
+++ b/services/mana-core-auth/src/auth/dto/register.dto.ts
@@ -1,4 +1,4 @@
-import { IsEmail, IsString, MinLength, MaxLength, IsOptional } from 'class-validator';
+import { IsEmail, IsString, MinLength, MaxLength } from 'class-validator';
 
 export class RegisterDto {
 	@IsEmail()
@@ -10,7 +10,7 @@ export class RegisterDto {
 	password: string;
 
 	@IsString()
-	@IsOptional()
+	@MinLength(2, { message: 'Name must be at least 2 characters' })
 	@MaxLength(255)
-	name?: string;
+	name: string;
 }