| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Topsy | TAHP-see | English (Rare) | ||
| Trafford | TRAF-ərd | English (Rare) | ||
| Tranter | TRAN-tər | English (Rare) | ||
| Travers | TRA-vərz | English (Rare) | ||
| Trecia | - | English (Rare) | ||
| Tresha | - | English (Rare) | ||
| Trevelyan | trə-VEL-yən | English (Rare) | ||
| Tria | - | English (Rare) | ||
| Trueman | TROO-mən | English (Rare) | ||
| Tsubame | tsoo-bah-me | Japanese (Rare) | ||
| Tuathal | - | Irish (Rare) | ||
| Tylar | TIE-lər | English (Rare) | ||
| Tyrrell | tie-REL | English (Rare) | ||
| Ulric | UL-rik | English (Rare) | ||
| Ulriikka | OOL-ree:k-kah | Finnish (Rare) |