| NAME | ORIGIN | MEANING |
| Stinne | Danish | Christian. |
| Stockard | English | from the yard of tree stumps |
| Stockhard | English | Hardy tree. |
| Stockhart | English | Hardy tree. |
| Stokkard | English | Hardy tree. |
| Storm | Old English | stormy weather, tempest |
| Stormie | English | Tempest. |
| Stormy | English | Tempest. |
| Strep | Greek | One who turns. |
| Strephon | Greek | One who turns. |
| Strephonn | Greek | One who turns. |
| Struana | Scottish | From the stream. |
| Styx | Greek | A river of the under world. |
| Suada | Latin | Persuasion. |
| Suadela | Greek | Goddess of persuasion. |
| Subha | Hindi | Beautiful. |
| Subhadra | Hindu | a wife of Arjuna |
| Subhaga | Hindu | a fortunate person |
| Subhuja | Hindu | auspicious Apsara |
| Subira | Egyptian | Patient. |
| Succoth-benoth | Biblical | The tents of daughters; or young women; or prostitutes |
| Suchin | Thai | Beautiful Thought |
| Sudevi | Hindu | wife of Krishna |
| Sue | American | Lily |
| Sueanne | English | Lily. Variant of 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. |
| Suellen | English | Lily. Variant of 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. |
| Sugar | American | Sugar |
| Sukey | Japanese | From the name SUSAN |
| Suki | Japanese | beloved |
| Sukutai | African | hug |
