| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| THANH | TUNG, TUN | Vietnamese | ||
| THANKARAT | - | Ancient Germanic | ||
| THANKFUL | THANGK-fəl | English (Archaic) | ||
| THANOS | - | Greek | ||
| Tharp | [θa:p] | |||
| THEÓDÓRA | - | Icelandic | ||
| Thea | [θiə] | |||
| THEA | TE-ah (German), THEE-ə (English) | German, Swedish, Danish, Norwegian, English | ||
| THECLA | - | Dutch (Rare), Late Greek (Latinized) | ||
| THEDA | - | German | ||
| THEI | - | Limburgish | ||
| THEIA | - | Greek Mythology | ||
| THEIRN | - | French | ||
| THEKLA | - | German (Rare), Greek (Rare), Late Greek | ||
| Thelma | ['θelmə] |