| Name | Meaning | Gender | Origin |
|---|
| Thunder | Sound produced from lightning | Unisex | |
| Thunder | Sound produced from lightning | Unisex | |
| Thunder | Sound produced from lightning | Unisex | |
| Tinsel | | Unisex | |
| Titan | | Male | |
| Tom | Bartender at the Leaky Cauldron.
| Male | English |
| Topaz | A yellow gemstone | Female | Greek |
| Trout | | Male | Hebrew |
| Twilight | | Unisex | |
| Twinkle | | Unisex | |
| Twister | A cyclone or tornado. | Unisex | |
| Whale | | Unisex | |
| Willow | Slender:graceful. From the willow tree noted for slender graceful branches and leaves.
| Female | English |
| Windy | windy | Female | English |
| Winter | winter | Female | Word |
| Wire | | Unisex | |
| Wolf | A grey carnivorous mammal, related to the Dog | Male | |
| Wolfie | | Unisex | |
| Xanadu | | Unisex | Hebrew |
| Zane | God's grace, sea-friend | Male | Possible |
| Zebra | Horse like African mammals with distinct black and white stripes. | Unisex | |
| Ziggy | | Male | |
| Zorro | Means fox in Spanish. | Male | |