| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| TITU | - | Old Church Slavic | ||
| Titus | ['taitəs] | |||
| TITUS | TI-tuws (Ancient Roman), TIE-təs (English) | Ancient Roman, English, Biblical, Biblical Latin | ||
| TIVADAR | TEEV-aw-dawr | Hungarian | ||
| TIVOLI | - | Various | ||
| TIW | - | Anglo-Saxon Mythology | ||
| TIWLIP | - | Welsh | ||
| TIYAMIKE | tee-yah-MEE-kay | Southern African, Chewa | ||
| TIZIANA | tee-TSYAH-nah | Italian | ||
| TIZIANO | tee-TSYAH-no | Italian | ||
| TJAŠA | - | Slovene | ||
| TJAŽ | - | Slovene | ||
| TJAARD | TYAH:RT (Dutch) | Frisian, Dutch | ||
| TJEERD | TYAY:RT (Dutch) | Frisian, Dutch | ||
| TLALOC | TLAH-lok | Aztec and Toltec Mythology |