| Name | Meaning | Gender | Origin |
|---|
| Sparkle | To shine with animation | Unisex | |
| Stacy | Greek, feminine variation of Anastasios, resurrection | Female | English |
| Stark | | Unisex | Hebrew |
| Stefany | Crowned | Unisex | English |
| Sterling | British money or coin. A type of silver. Of good character. genuine, valued | Male | English |
| Steven | garland, crown | Male | English |
| Stonewall | | Unisex | Hebrew |
| Stuart | Bailiff
| Male | Scottish |
| Suki | beloved | Female | Japanese |
| Sula | Eskimo for rising sun | Female | Literary |
| Sultan | A ruler of a Moslem country | Male | Swahili |
| Summer | summer season | Female | Word |
| Sunday | | Female | |
| Sunni | | Unisex | 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 | |
| Suzi | | Unisex | Hebrew |
| Sven | youth | Male | Norse |
| Svetlana | star | Female | Russian |
| Sydney | from city of St. Denis | Female | |
| Sylvie | from the forest | Female | |
| Tabia | talents, gifts | Female | |
| Tabitha | gazelle, roe-buck | Female | Aramaic |
| Taffy | Sticky candy | Male | Welsh |
| Tai | great extreme | Male | Chinese |
| Taina | | Female | |