| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Sorley | SAWR-lee | Scottish, Irish | ||
| Sorne | - | Basque | ||
| Soroush | - | Persian Mythology, Persian | ||
| Sorrel | SAWR-əl | English (Rare) | ||
| Sosimo | so-SEE-mo | Spanish | ||
| Soslan | - | Ossetian | ||
| Sosruko | - | Caucasian Mythology | ||
| Sota | so:-tah | Japanese | ||
| Souma | so:-mah | Japanese | ||
| Souta | so:-tah | Japanese | ||
| Sparrow | SPAR-o | English (Rare) | ||
| Spartacus | SPAHR-tə-kəs (English) | History | ||
| Spartak | - | Russian, Ukrainian, Bulgarian, Albanian, Armenian, Georgian | ||
| Spencer | SPEN-sər | English | ||
| Spike | SPIEK | English (Rare) |