| Name | Meaning | Gender | Origin |
|---|
| Thunder | Stormy Tempered | Unisex | English |
| Tilly | Powerful battler | Unisex | Germanic |
| Tony | Derived From Victoria Triumphant. | Male | Latin |
| Trever | Prudent, Wise | Male | English |
| Trooper | A state or mounted police officer. Also a member of a cavalry unit. | Unisex | English |
| Trouble | A cause of disturbance or difficulty. | Unisex | English |
| Tucker | Someone who folds cloth | Male | English |
| Tyler | Tile maker | Male | English |
| Walker | A fuller | Male | English |
| Wanda | Wanderer | Female | Slavonic |
| Watson | Son of Walter | Male | English |
| Whitey | Slang for a white person | Unisex | English |
| Willie | Will, desire and helmet, protection | Male | Germanic |
| Winky | | Unisex | Hebrew |
| Xena | Foreigner | Female | Greek |