| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| 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 |