| Ruthine | Friend, compassion |
| Ruxin | Chinese name meaning 'jade forest' |
| Ryana | A little king or royal ruler. |
| Ryane | A name meaning little king. |
| Ryanna | A graceful and royal queen. |
| Ryatt | English surname meaning 'red one' or 'fiery' |
| Ryelan | Combination of Ryan and Ellen, meaning 'little noble one' |
| Ryjder | Rider, knight, mounted warrior |
| Ryken | Scandinavian name meaning 'strong and powerful' |
| Salinger | An English surname meaning 'seller of salt' |
| Samiira | Entertaining female companion |
| Samirra | Entertaining female companion |
| Sammara | A guardian of the night. |
| Samoset | A Native American name meaning 'firm, steadfast, and strong' |
| Sang Ook | A combination of always and good. |
| Sanjeewa | Beautiful, lovely, or charming |
| Sanneen | Lily, lotus flower |
| Sansao | A person of great spirit. |
| Sansim | A name meaning suns light. |
| Sansom | Son of the bright sun god. |
| Sansome | A name meaning very healthy. |
| Sansum | Derived from sun and home. |
| Saraii | One who is a noble princess. |
| Sarantis | Protector, guardian, or defender |
| Saray | A name meaning princess or noble. |
| Sarea | Name of an angel |
| Sargis | Wise, intelligent, or discerning |
| Sarp | Snake, serpent, or cunning |
| Satia | Honest, truthful, or sincere |
| Sausage face | Unattractive, unpleasant, or unappealing |
| Sav | Wise, intelligent, or discerning |
| Savsuhzania | Wise, intelligent, or knowledgeable |
| Scarleta | A name meaning bright red color. |
| Scarlit | A name meaning a bright red glow. |
| Scevola | Wise, intelligent, or discerning |
| Schaun | God is gracious |
| Schaune | God is gracious |
| Scheherazade | One who brings peace and freedom. |
| Schroder | Peaceful, calm, or serene |
| Schroeder | German surname meaning 'blacksmith' or 'one who works with iron' |