| Stephan | Man | Greek Names |
| Stephen | Man | Greek Names |
| Steven | Man | Greek Names |
| Stylanie | Woman | Greek Names |
| Styliani | Woman | Greek Names |
| Stylianos | Man | Greek Names |
| Styx | Unisex | Greek Names |
| Sybil | Woman | Greek Names |
| Tanis | Woman | Greek Names |
| Tanith | Woman | Greek Names |
| Tannis | Woman | Greek Names |
| Tassos | Man | Greek Names |
| Tedra | Woman | Greek Names |
| Tekli | Woman | Greek Names |
| Telemachus | Man | Greek Names |
| Telesphorus | Man | Greek Names |
| Telly | Man | Greek Names |
| Teon | Man | Greek Names |
| Thad | Man | Greek Names |
| Thaddeus | Man | Greek Names |