| Tyrion | Man | American Names |
| Tyrique | Unisex | American Names |
| Tyronica | Woman | American Names |
| Tyrus | Man | American Names |
| Tyshawn | Man | American Names |
| Tysheenia | Woman | American Names |
| Tythan | Man | American Names |
| Tywin | Man | American Names |
| Ula | Woman | American Names |
| Ulyciana | Woman | American Names |
| Unique | Unisex | American Names |
| Unity | Woman | American Names |
| Usher | Man | American Names |
| Usnavy | Unisex | American Names |
| Valarae | Woman | American Names |
| Valley | Woman | American Names |
| Vallissa | Woman | American Names |
| Valonia | Woman | American Names |
| Valora | Woman | American Names |
| Valterra | Woman | American Names |