| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| TRAVIS | TRA-vis | English | ||
| TREASACH | - | Irish | ||
| TREFOR | - | Welsh | ||
| Trent | [trent] | |||
| TRENT | TRENT | English | ||
| TRENTON | TREN-tən | English | ||
| TREV | TREV (English) | Welsh, English | ||
| TREVELYAN | trə-VEL-yən | English (Rare) | ||
| Trevor | ['trevə] | |||
| TREVOR | TRE-vər (English) | Welsh, English | ||
| TREY | TRAY | English | ||
| TRIFON | - | Bulgarian | ||
| Tripp | [trip] | |||
| TRISTÁN | tree-STAHN | Spanish | ||
| TRISTÃO | - | Portuguese |