| Name | Meaning | Gender | Origin |
|---|
| Steven | garland, crown | Male | English |
| Stevenson | | Unisex | |
| Story | | Male | |
| Stranger | | Unisex | Hebrew |
| Stuart | Bailiff
| Male | Scottish |
| Sue | Lily
| Female | English |
| Summer | summer season | Female | Word |
| Sunday | | Female | |
| Suzanne | Lily Variant of Hebrew Susannah. In the apocryphal Book of Tobit Susannah courageously defended herself against wrongful accusation. White lilies grew in the Biblical city of Susa in Persia.
| Female | |
| Swayze | | Unisex | |
| Sweetie | Sweetheart. | Male | |
| Sylvie | from the forest | Female | |
| Talbot | reward | Male | English |
| Talley | | Unisex | Hebrew |
| Tammy | Abbreviation of Thomasina and Tamara.
| Female | English |
| Tanya | Princess
| Female | Russian |
| Tara | A hill where the kings met
| Female | Irish |
| Taylor | A tailor
| Female | English |
| Ted | English, wealthy guardian | Male | English |
| Terry | Latin clan name of uncertain meaning | Male | English |
| Tess | fourth born | Female | English |
| Thalia | blooming, plentiful | Female | Greek |
| Thea | goddess, sort | Female | Greek |
| Theo | divine gift | Male | English |
| Theodore | gift of God | Male | Greek |