| Sohnia | A name meaning beautiful or wise. |
| Sohnnja | A name meaning graceful wisdom. |
| Solamah | A name meaning peace and harmony. |
| Solomom | A variant meaning peace or peaceful. |
| Solomyn | A variant meaning man of peace. |
| Somma | A name meaning summer or warmth. |
| Sommah | A variant meaning summer season. |
| Sondja | A variant meaning a golden treasure. |
| Sondre | Norwegian name meaning 'defender of the people'. |
| Sondya | One who brings beauty and harmony. |
| Sonee | A name meaning golden or beautiful. |
| Soniah | Wisdom and golden radiance. |
| Sonie | A bright and golden spirit. |
| Sonje | A Scandinavian form of Sophia. |
| Sonnee | A variant of the name Sunny. |
| Sonnen | German name meaning 'sun' or 'sunlight'. |
| Sonney | A variant of the name Sonny. |
| Sonnya | Wisdom or skill |
| Sonyah | A name meaning golden wisdom. |
| Soo Min | A combination of excellence and a bright mind. |
| Soo Yun | A combination of flawless and lotus. |
| Soosan | A name meaning a lily flower. |
| Soosana | A name meaning a white lily. |
| Soosane | A name meaning graceful lily. |
| Sophia Sofia | A Greek name meaning divine wisdom. |
| Sophiee | A variant of Sophie meaning wisdom. |
| Sorren | Stern or strict |
| Sosan | A graceful water lily bloom. |
| Sosana | A lovely lily of the valley. |
| Sosann | A pure and elegant lily flower. |
| Sotiris | Greek form of Christopher, meaning 'bearing Christ'. |
| Sousana | Derived from the lily flower. |
| Souta | Japanese name meaning 'strong and healthy'. |
| Spade | Tool for digging or gardening, also a playing card suit. |
| Spanser | One who is a dispenser of gifts. |
| Spartacus | Roman gladiator and leader of the Thracian slaves. |
| Spearman | Person who wields a spear, often in battle or hunting. |
| Spellman | Person who practices magic or has a magical ability. |
| Spencre | A person who is a food provider. |
| Spirit | The essence of a living being. |