| Name | Meaning | Gender | Origin |
|---|
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tiger Lily | | Unisex | |
| Tigger | from Winnie the Pooh | Unisex | |
| Tigra | | Unisex | Hebrew |
| Tiki | Maori figure representing an ancestor. A wooden or stone image of a Polynesian god. | Unisex | |
| Timber | Wood used as a building material. Also timber-wolf. | Male | Nature |
| Titian | red-gold | Female | Italian |
| Toast | | Unisex | |
| Toast | | Unisex | |
| Toffee | A hard brown, chewy candy | Male | |
| Tofu | | Unisex | |
| Tomato | | Unisex | |
| Topaz | A yellow gemstone | Female | Greek |
| Truffles | Ball shaped chocolate | Unisex | |
| Tulip | | Female | Hebrew |
| Tundra | | Female | Hebrew |
| Tuscany | after the Italian region | Unisex | |
| Tuxedo | | Unisex | |
| Twinkie | A cream filled cake. | Unisex | |
| Ula | Abbreviation of Eulalie
| Female | Celtic |
| Umberto | renowned warrior | Male | Italian |
| Una | One.
| Female | Latin |
| Vader | | Unisex | |
| Valentine | A person singled out as one's sweetheart | Male | Latin |
| Vanessa | a butterfly | Female | Literary |