| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Tiyamike | tee-yah-MEE-kay | Southern African, Chewa | ||
| Tiziana | tee-TSYAH-nah | Italian | ||
| Tiziano | tee-TSYAH-no | Italian | ||
| Tjaard | TYAH:RT (Dutch) | Frisian, Dutch | ||
| Tjeerd | TYAY:RT (Dutch) | Frisian, Dutch | ||
| Tlaloc | TLAH-lok | Aztec And Toltec Mythology | ||
| ToŠE | TO-she | Macedonian | ||
| ToÑO | - | Spanish | ||
| Tobiah | to-BIE-ə (English) | Biblical | ||
| Tobias | to-BEE-ahs (German), tə-BIE-əs (English) | Biblical, German, Swedish, Norwegian, Danish, English, Biblical Latin, Biblical Greek | ||
| Tobit | - | Biblical, Biblical Latin | ||
| Tobith | - | Biblical Greek | ||
| Todor | - | Bulgarian, Serbian, Macedonian | ||
| Todorka | - | Bulgarian, Macedonian | ||
| Tollak | - | Norwegian |