--- a/homeassistant/auth/providers/command_line.py	2024-02-04 01:41:34.460181490 +0100
+++ b/homeassistant/auth/providers/command_line.py	2024-02-04 01:46:55.952650748 +0100
@@ -118,6 +118,13 @@
         username = flow_result["username"].strip().casefold()

         users = await self.store.async_get_users()
+        hass = async_get_hass()
+        meta = self._user_meta.get(flow_result["username"], {})
+
+        pretty_name = meta.get("fullname")
+        if not pretty_name:
+            pretty_name = flow_result["username"]
+
         for user in users:
             if user.name and user.name.strip().casefold() != username:
                 continue
@@ -127,28 +134,34 @@

             for credential in await self.async_credentials():
                 if credential.data["username"] and credential.data["username"].strip().casefold() == username:
+                    coll: person.PersonStorageCollection = hass.data[person.DOMAIN][1]
+                    found = False
+                    for pers in coll.async_items():
+                        if pers.get(person.ATTR_USER_ID) == user.id:
+                            found = True
+                            break
+
+                    if "person" in hass.config.components and not found:
+                        await person.async_create_person(hass, pretty_name, user_id=user.id)
+
                     return credential

             cred = self.async_create_credentials({"username": username})
             await self.store.async_link_user(user, cred)
             return cred

-        hass = async_get_hass()
-        meta = self._user_meta.get(flow_result["username"], {})
-
         provider = _async_get_hass_provider(hass)
         await provider.async_initialize()

         user = await hass.auth.async_create_user(flow_result["username"], group_ids=[meta.get("group")])
         cred = await provider.async_get_or_create_credentials({"username": flow_result["username"]})

-        pretty_name = meta.get("fullname")
-        if not pretty_name:
-            pretty_name = flow_result["username"]
         await provider.data.async_save()
         await hass.auth.async_link_user(user, cred)
+
         if "person" in hass.config.components:
             await person.async_create_person(hass, pretty_name, user_id=user.id)
+
         # Create new credentials.
         return cred