| Name | Meaning | Gender | Origin |
|---|
| Sophia | Wisdom.
| Female | Greek |
| Sophie | Wisdom. Variant of Sophia
| Female | |
| Sparta | | Unisex | |
| Stacey | Greek, fruitful, productive | Male | Greek |
| Stacy | Greek, feminine variation of Anastasios, resurrection | Female | English |
| Stephanie | garland, crown | Female | 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 |
| Tabitha | gazelle, roe-buck | Female | Aramaic |
| Talia | Dew of heaven
| Female | Hebrew |
| Talia | Dew of heaven
| Female | Hebrew |
| Tess | fourth born | Female | English |
| Thaddeus | Praise be to God | Male | Aramaic |
| Thalia | blooming, plentiful | Female | Greek |
| Thea | goddess, sort | Female | Greek |
| Theodore | gift of God | Male | Greek |
| Theresa | reaper | Female | English |
| Thisbe | where the doves live | Female | Mythological |
| Thomas | Twin
| Male | Aramaic |
| Thomas | Twin
| Male | Aramaic |
| Tia | Aunt
| Female | Spanish |