| Name | Meaning | Gender | Origin |
|---|
| Stormy | | Female | |
| Sunny | Abounding in sunshine, cheerful | Male | Nickname |
| Sunshine | Rays from the sun. Cheerfulness | Female | Word |
| Sweetie | Sweetheart. | Male | |
| Taffy | Sticky candy | Male | Welsh |
| Tamara | Palm tree. Used as a symbolic oriental name due to the beauty and fruitfulness of the tree.
| Female | Hebrew |
| Tammy | Abbreviation of Thomasina and Tamara.
| Female | English |
| Texas | | Male | |
| Thelma | nursing | Female | Literary |
| Thistle | thistle | Unisex | |
| Tiffany | Manifestation of God | Female | Greek |
| Toast | | Unisex | |
| Toast | | Unisex | |
| Toffee | A hard brown, chewy candy | Male | |
| Tootsie | A girl or young woman. | Unisex | |
| Tori | Derived from Victoria triumphant.
| Female | English |
| Trixie | she who brings happiness | Female | Latin |
| Trixie | she who brings happiness | Female | Latin |
| Tulip | | Female | Hebrew |
| Tundra | | Female | Hebrew |
| Turtle | | Male | |
| Twix | Brand of chocolate bar. | Unisex | |
| Virginia | Chaste: virginal.
| Female | Latin |
| Vivien | | Female | |
| Wanda | Wanderer
| Female | Slavic |