| Name | Meaning | Details |
|---|---|---|
| Trenton | From The Town By The River Trent | View Details |
| Trevain | Farm By The Water | View Details |
| Trevelian | From The Homestead Of Elian | View Details |
| Trevor | From The Big Village | View Details |
| Trilby | "From Thorolfs Farm" | View Details |
| Trinity | Pertaining To The Holy Trinity | View Details |
| Tripp | The Third | View Details |
| Triton | God Of The Sea | View Details |
| Troian | Father Of Triplet Sons | View Details |
| Tsungani | Above All Others | View Details |
| Tugay | The Troops | View Details |
| Tullio | From The Tullius Family | View Details |
| Tully | From The Little Hill | View Details |
| Turlough | Dry Lake | View Details |
| Turner | Lathe Worker | View Details |