| Theoris | Man | Greek Names |
| Theotimus | Man | Greek Names |
| Thera | Woman | Greek Names |
| Theresa | Woman | Greek Names |
| Theresia | Woman | Greek Names |
| Theria | Woman | Greek Names |
| Therius | Man | Greek Names |
| Theron | Unisex | Greek Names |
| Thessaly | Unisex | Greek Names |
| Theta | Woman | Greek Names |
| Thetis | Woman | Greek Names |
| Thina | Woman | Greek Names |
| Thisbe | Woman | Greek Names |
| Thom | Man | Greek Names |
| Thomae | Woman | Greek Names |
| Thomas | Man | Greek Names |
| Thule | Man | Greek Names |
| Tim | Man | Greek Names |
| Timandra | Woman | Greek Names |
| Timon | Man | Greek Names |