diff --git a/src/auth/migrations/AddNameToUsersMigration.ts b/src/auth/migrations/AddNameToUsersMigration.ts
index 0c3bfb0..a9eadc6 100644
--- a/src/auth/migrations/AddNameToUsersMigration.ts
+++ b/src/auth/migrations/AddNameToUsersMigration.ts
@@ -4,13 +4,24 @@ import User from "../models/User";
 import UserNameComponent from "../models/UserNameComponent";
 import MagicLink from "../models/MagicLink";
 import MagicLinkUserNameComponent from "../models/MagicLinkUserNameComponent";
+import {nanoid} from "nanoid";
 
 export default class AddNameToUsersMigration extends Migration {
     public async install(): Promise<void> {
         await this.query(`ALTER TABLE users
-            ADD COLUMN name VARCHAR(64) UNIQUE NOT NULL`);
+            ADD COLUMN name VARCHAR(64) NOT NULL`);
         await this.query(`ALTER TABLE magic_links
             ADD COLUMN username VARCHAR(64) DEFAULT NULL`);
+
+        // Give every user a random name
+        const users = await User.select().get(this.getCurrentConnection());
+        await Promise.all(users.map(user => {
+            user.name = nanoid();
+            return user.save(this.getCurrentConnection());
+        }));
+
+        await this.query(`ALTER TABLE users
+            ADD CONSTRAINT UNIQUE (name)`);
     }
 
     public async rollback(): Promise<void> {