| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Thomasina | tom-ə-SEE-nə | English | ||
| Thor | THOR (English), TOR (Danish), TOOR (Swedish, Norwegian) | Norse Mythology, Danish, Swedish, Norwegian | ||
| Thora | - | Swedish, Norwegian, Danish, German | ||
| Thorben | TAWR-ben (German) | Danish, German | ||
| ThorbjÖRn | - | Swedish | ||
| Thorborg | - | Swedish | ||
| Thorburn | THAWR-bərn | English (Rare) | ||
| Thore | - | Swedish, Norwegian, Danish | ||
| Thorley | THAWR-lee | English (Rare) | ||
| Thornton | THAWRN-tən | English | ||
| Thorsten | TAWR-sten (German) | Swedish, Danish, German | ||
| Thorvald | - | Swedish, Norwegian, Danish | ||
| Thu | - | Vietnamese | ||
| ThuẦN | - | Vietnamese | ||
| Thulani | - | Southern African, Zulu |