| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Tuule | - | Estonian | ||
| Tuva | - | Swedish, Norwegian | ||
| Tvrtko | - | Croatian | ||
| Tycho | TIE-ko (English) | Ancient Greek (Latinized) | ||
| Tychon | - | Ancient Greek | ||
| Tyge | - | Danish | ||
| Tyra | - | Swedish, Norwegian, Danish | ||
| Tyreek | - | African American (Modern) | ||
| Tyrese | tie-REES | African American (Modern) | ||
| Tyrik | tie-REEK | African American (Modern) | ||
| Tyriq | tie-REEK | African American (Modern) | ||
| Uberto | oo-BER-to | Italian | ||
| Udo (1) | OO-do | German | ||
| Udo (2) | - | Western African, Igbo | ||
| Uduak | - | Western African, Ibibio |