| Name | Meaning | Gender | Origin |
|---|
| Sen | | Female | |
| Shay | gift | Male | Phonetic |
| Sheera | | Unisex | |
| Silva | Forest | Unisex | Latin |
| Silver | White
| Male | English |
| Sonja | | Unisex | |
| Sorcha | bright, shining | Female | Irish |
| Stella | a star | Female | Latin |
| Stella | a star | Female | Latin |
| Styx | from Greek mythology, the river that formed the boundary between earth and the underworld | Unisex | |
| Suelita | Little lily
| Female | |
| Susanna | lily | Female | Hebrew |
| 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 | |
| Suzette | 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 | |
| Tabitha | gazelle, roe-buck | Female | Aramaic |
| Tala | wolf | Female | Native |
| Talia | Dew of heaven
| Female | Hebrew |
| Talia | Dew of heaven
| Female | Hebrew |
| Talitha | third leap | Female | Arabic |
| Tanya | Princess
| Female | Russian |
| Tara | A hill where the kings met
| Female | Irish |
| Tatiana | | Female | |
| Terra | earth | Female | Latin |
| Tess | fourth born | Female | English |
| Tessa | Abbreviation of Teresa which is a popular saint's name of uncertain meaning.
| Female | English |