| Tress | Woman | English Names |
| Treva | Woman | English Names |
| Trevain | Unisex | English Names |
| Trevet | Man | English Names |
| Trevor | Man | English Names |
| Trilby | Unisex | English Names |
| Trina | Woman | English Names |
| Trinity | Woman | English Names |
| Trish | Woman | English Names |
| Trisha | Woman | English Names |
| Tristram | Man | English Names |
| Trixie | Woman | English Names |
| Trudy | Woman | English Names |
| True | Woman | English Names |
| Truett | Unisex | English Names |
| Truly | Woman | English Names |
| Truman | Man | English Names |
| Trumble | Man | English Names |
| Trump | Man | English Names |
| Truth | Woman | English Names |