| Ubaid | Ubaida | Ubel |
| Ubeyd | Uday | Ufuk |
| Ufukcan | Ugur | Ugurcan |
| Uhud | Uhudcan | Ui |
| Ula? | Ulbe | Ulciën |
| Ulco | Ulrich | Ulubey |
| Umair | Umar | Umberto |
| Umed | Umeyr | Umit |
| Umut | Umutcan | Unai |
| Uraz | Urdijon | Urho |
| Uri | Uria | Uriël |
| Urko | Urlich | Uroš |
| Usaama | Usama | Usayd |
| Usman | Utkan | Utku |
| Utkun | Uveys-Berat | Uzair |