| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Tanis | - | Near Eastern Mythology (Hellenized) | ||
| Tanit | - | Near Eastern Mythology | ||
| Tanith | - | Near Eastern Mythology | ||
| Tapio | TAH-pee-o (Finnish) | Finnish, Finnish Mythology | ||
| Taranis | - | Celtic Mythology | ||
| Tatius | - | Roman Mythology, Ancient Roman | ||
| Tellervo | - | Finnish Mythology | ||
| Terminus | - | Roman Mythology | ||
| Terpsichore | - | Greek Mythology | ||
| Tethys | TEE-thəs (English) | Greek Mythology | ||
| Tezcatlipoca | - | Aztec And Toltec Mythology | ||
| Thaleia | - | Greek Mythology | ||
| Thalia | - | Greek Mythology (Latinized) | ||
| Thanatos | - | Greek Mythology | ||
| Theia | - | Greek Mythology |