| Name | Meaning | Gender | Origin |
|---|
| Stacey | Greek, fruitful, productive | Male | Greek |
| Stephen | crown | Male | Greek |
| Steve | garland, crown | Male | English |
| Steven | garland, crown | Male | English |
| Sushi | Raw fish. | Unisex | |
| Sushi | Raw fish. | Unisex | |
| Sylvester | A cartoon cat that tried to eat the bird character Tweety. He was a black and white cat.
| Male | Latin |
| Thaddeus | Praise be to God | Male | Aramaic |
| Theodore | gift of God | Male | Greek |
| Thomas | Twin
| Male | Aramaic |
| Thomas | Twin
| Male | Aramaic |
| Timone | Respect
| Male | |
| Timothy | honoring God | Male | Greek |
| Tipsy | | Unisex | |
| Titan | | Male | |
| Titus | of the giants | Male | Latin |
| Tony | priceless one | Male | English |
| Troy | Descendant of the curly haired ones | Male | Irish |
| Tyrone | From Owen's territory. County Tyrone in Ireland. The late actor Tyrone Power.
| Male | Irish |
| Ulysses | Greek mythology name, wrathful | Male | Latin |
| Uranus | The heavens | Unisex | Latin |
| Urban | Of The City | Male | English |
| Vernon | alder tree, springlike | Male | English |
| Vesper | Of The Evening | Male | Latin |
| Victor | Victor
| Male | Latin |