| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Titilayo | - | Western African, Yoruba | ||
| Tito | TEE-to (Italian, Spanish) | Italian, Spanish, Portuguese | ||
| TomÁS | to-MAHS (Spanish), too-MASH (Portuguese) | Spanish, Portuguese, Irish | ||
| TomÉ | - | Portuguese | ||
| Tomiko | to-mee-ko | Japanese | ||
| Tomoko | to-mo-ko | Japanese | ||
| Tomomi | to-mo-mee | Japanese | ||
| Tondra | TON-drah | Esperanto | ||
| Toninho | - | Portuguese | ||
| Toomas | - | Estonian | ||
| TrÚC | - | Vietnamese | ||
| Trai | - | Vietnamese | ||
| Tri | TREE | Indonesian | ||
| Triinu | - | Estonian | ||
| TristÃO | - | Portuguese |