| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Sophus | - | Ancient Greek (Latinized) | ||
| Soraya | - | Persian, Spanish, French | ||
| Sorcha | SAWR-ə-khə (Irish), SAWR-khə (Irish) | Irish, Scottish | ||
| Sorley | SAWR-lee | Scottish, Irish | ||
| Sosigenes | - | Ancient Greek | ||
| Sosruko | - | Caucasian Mythology | ||
| Sostrate | - | Ancient Greek | ||
| Sousanna | - | Biblical Greek | ||
| Spiridon | - | Greek, Serbian, Croatian | ||
| Spomenka | - | Croatian | ||
| Spurius | SPUWR-i-uws | Ancient Roman | ||
| SreĆKo | - | Croatian, Serbian | ||
| Ssanyu | - | Eastern African, Ganda | ||
| StÉPhane | ste-FAHN | French | ||
| StÉPhanie | ste-fa-NEE | French |