Nomi con la lettera U
| Ubu | Uecho | Ueli | Ugly-Bugly |
| Ugo | Uka | Uko | Ulan |
| Ulme | Ultra-Speedie | Ulrich | Uly |
| Ulysian | Ulysses | Umpa Lumpa | Una |
| Uncanny Girl | Unedana | Ungetable | Union Jack |
| Union Sam | Union Star | Union Starlet | Unita |
| United Star | Update | Upgrade | Uprincess |
| Upsadaisy | Urania | Uranus | Urban |
| Urchin | Uriella | Urs | Ursa |
| US-Star | US-Starlet | Usky | Usmiech |
| Ustinella | Utopia | Ux |