| Tlalli | Woman | Aztec Names |
| Tmira | Woman | Hebrew Names |
| Toan | Unisex | Vietnamese Names |
| Tobal | Man | Spanish Names |
| Tobiah | Man | Hebrew Names |
| Tobias | Man | Greek Names |
| Tobin | Man | English Names |
| Tobit | Woman | Hebrew Names |
| Toby | Unisex | English Names |
| Tocho | Man | Native American - Hopi Names |
| Tochtli | Unisex | Aztec Names |
| Todd | Man | English Names |
| Toddy | Man | English Names |
| Todorka | Woman | Bulgarian Names |
| Tohfa | Woman | Arabic Names |
| Tohkieto | Man | Native American - Sioux Names |
| Toi | Man | Hebrew Names |
| Toille | Unisex | French Names |
| Toivo | Man | Scandinavian - Finnish Names |
| Tokahda | Man | Native American - Sioux/Dakota Names |