| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Thabo | - | Southern African, Tswana | ||
| Thad | THAD | English | ||
| Thaddeus | THAD-ee-əs (English) | English, Biblical, Biblical Latin | ||
| Thalita | - | Portuguese (Brazilian) | ||
| Thandiwe | - | Southern African, Xhosa | ||
| Thane | THAYN | English (Rare) | ||
| Thanh | TUNG, TUN | Vietnamese | ||
| Thankful | THANGK-fəl | English (Archaic) | ||
| Thea | TE-ah (German), THEE-ə (English) | German, Swedish, Danish, Norwegian, English | ||
| Thei | - | Limburgish | ||
| Thelma | THEL-mə | English | ||
| Thelonius | - | Various | ||
| Thema | - | Western African, Akan | ||
| Themba | - | Southern African, Zulu | ||
| Theo | THEE-o (English), TAY-o (Dutch) | English, Dutch |