| Name | Meaning | Gender | Origin |
|---|
| Thunder | Sound produced from lightning | Unisex | |
| Thunder | Sound produced from lightning | Unisex | |
| Thunder | Sound produced from lightning | Unisex | |
| Toad | Amphibian related to frogs, with a broader body and rougher skin. | Unisex | |
| Tootsie | A girl or young woman. | Unisex | |
| Tricks | | Unisex | |
| Trickster | | Unisex | Hebrew |
| Trixie | she who brings happiness | Female | Latin |
| Trixie | she who brings happiness | Female | Latin |
| Troll | | Unisex | Hebrew |
| Twila | woven with a double thread | Female | English |
| Twilight | | Unisex | |
| Umbra | | Unisex | Hebrew |
| Ursula | little female bear | Female | Latin |
| Vamp | | Unisex | Hebrew |
| Vanessa | a butterfly | Female | Literary |
| Velvet | Soft
| Female | English |
| Voldemort | | Unisex | |
| Voodoo | | Unisex | |
| Wanda | Wanderer
| Female | Slavic |
| Wart | | Unisex | Hebrew |
| Wednesday | Woden's day | Female | English |
| Wendy | Literary: a created name that first appeared in James Banie's Peter Pan.
| Female | Literary |
| Werewolf | | Unisex | Hebrew |
| Wicca | | Unisex | Hebrew |