| Name | Meaning | Gender | Origin |
|---|
| Trip | | Male | |
| Trooper | A state or mounted police officer. Also a member of a cavalry unit. | Unisex | |
| Trouble | A cause of disturbance or difficulty. | Male | |
| Tumbleweed | | Unisex | Hebrew |
| Tummy | Stomach or belly. | Unisex | |
| Turd | | Unisex | Hebrew |
| Tut | after Tutankhamun, or King Tut | Unisex | |
| Tutu | | Unisex | |
| Twiglet | | Unisex | |
| Twix | Brand of chocolate bar. | Unisex | |
| Tyson | son of a German, son of Ty | Male | English |
| Vcr | | Unisex | |
| Velcro | | Unisex | |
| Voodoo | | Unisex | |
| Wacko | | Unisex | |
| Waddles | To walk within the body tilted side to side. | Unisex | |
| Wadsworth | after Henry Wadsworth Longfellow, american poet | Unisex | |
| Waffles | | Male | |
| Waldo | Powerful. Abbreviation of Oswald.
| Male | |
| Wally | Variant of Walter rules: conquers.
| Male | English |
| Wasabi | | Unisex | |
| Weenie | A Frankfurter. Small or tiny. | Unisex | |
| Weezer | | Unisex | |
| Wellington | From the wealthy estate
| Male | |
| Whiskers | | Unisex | |