| Selena | | - | Spanish, Russian, Greek Mythology (Latinized) | |
| Selene | | sə-LEE-nee (English) | Greek Mythology, Greek | |
| Semele | | - | Greek Mythology | |
| Terpsichore | | - | Greek Mythology | |
| Tethys | | TEE-thəs (English) | Greek Mythology | |
| Thaleia | | - | Greek Mythology | |
| Thalia | | - | Greek Mythology (Latinized) | |
| Thanatos | | - | Greek Mythology | |
| Theia | | - | Greek Mythology | |
| Themis | | - | Greek Mythology | |
| Theseus | | THEE-see-əs (English) | Greek Mythology | |
| Tisiphone | | - | Greek Mythology | |
| Urania | | yuw-RAY-nee-ə (English) | Greek Mythology (Latinized) | |
| Uranus | | yuw-RAY-nəs (English), YUWR-ən-əs (English) | Greek Mythology (Latinized) | |
| Xanthe | | - | Greek Mythology, Ancient Greek | |