| Name | Meaning | Gender | Origin |
|---|
| Thunder | Sound produced from lightning | Unisex | |
| Thunder | Sound produced from lightning | Unisex | |
| Tom | Bartender at the Leaky Cauldron.
| Male | English |
| Topaz | A yellow gemstone | Female | Greek |
| Tulip | | Female | Hebrew |
| Uranus | The heavens | Unisex | Latin |
| Veronica | True image. Biblical name.
| Female | Latin |
| Violet | purple | Female | Latin |
| Wendy | Literary: a created name that first appeared in James Banie's Peter Pan.
| Female | Literary |
| Willow | Slender:graceful. From the willow tree noted for slender graceful branches and leaves.
| Female | English |
| Windy | windy | Female | English |
| Winter | winter | Female | Word |
| Wolf | A grey carnivorous mammal, related to the Dog | Male | |
| Wren | Ruler | Female | Welsh |
| Yara | small butterfly | Female | Arabic |
| Zephyr | A gentle breeze. | Male | Greek |
| Zinnia | flower name | Female | |