| Name | Meaning | Gender | Origin |
|---|
| Sundance | | Unisex | Hebrew |
| Sunflower | | Unisex | Hebrew |
| Sunny | Filled with sunlight | Male | English |
| Sunshine | Light from the sun | Unisex | English |
| Susie | Lily | Female | Hebrew |
| Taco | A folded fried tortilla filled with meat, cheese and spices. | Unisex | English |
| Taffy | Beloved | Female | Welsh |
| Tanner | Tanner | Male | English |
| Tasha | (Christ's) birthday | Female | Latin |
| Tatiana | Variant Of An Ancient Italian Name; Myth Name | Female | Latin |
| Tawnie | A Green Field: The Warm Sandy Color Of A Lion's Coat. | Female | English |
| Tequila | An alcoholic liquor distilled from mescal. | Unisex | English |
| Tessa | Harvester | Female | Greek |
| Tia | Princess Or Crowned One | Female | English |
| Tilly | Powerful battler | Unisex | Germanic |
| Toffee | A hard brown, chewy candy | Unisex | English |
| Treasure | Precious possession | Unisex | English |
| Trigger | | Unisex | Hebrew |
| Trinity | Threefold | Female | Latin |
| Trixie | Voyager through life | Female | Latin |
| Tucker | Someone who folds cloth | Male | English |
| Tully | Prince of the people | Female | Gaelic |
| Tweety | | Unisex | Hebrew |
| Twinkie | A cream filled cake. | Unisex | English |
| Vanilla | Flavouring agent from the vanilla bean | Unisex | English |
| Vanna | She who sifts | Female | Italian |
| Waffles | | Unisex | Hebrew |
| Whitney | White island | Female | English |
| Winter | Winter | Female | English |
| Wynne | Friend | Unisex | English |