| Name | Meaning | Gender | Origin |
|---|
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | |
| Tiff | | Unisex | Hebrew |
| Toad | Amphibian related to frogs, with a broader body and rougher skin. | Unisex | |
| Tosh | | Unisex | |
| Tramp | To travel on foot. A vagrant. | Unisex | |
| Tris | | Unisex | Hebrew |
| Tuff | Fun spelling of tough; strong and resilient. | Unisex | |
| Turk | | Unisex | Hebrew |
| Tux | | Unisex | |
| Tux | | Unisex | |
| Twix | Brand of chocolate bar. | Unisex | |
| Tyke | | Unisex | |
| Vi | Violet flower | Unisex | English |
| Vic | Victorious, Conqueror | Unisex | English |
| Wags | To move briskly from side to side | Unisex | |
| Wilt | | Unisex | |
| Wink | | Unisex | |
| Woof | | Unisex | Hebrew |
| Yak | | Unisex | Hebrew |
| Yo | | Unisex | |
| Zack | | Unisex | |
| Zag | | Unisex | Hebrew |
| Zeal | | Unisex | |
| Zig | | Unisex | Hebrew |
| Zilch | | Unisex | Hebrew |