| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| SOPHRONIOS | - | Late Greek | ||
| SOPHRONIUS | - | Late Greek (Latinized) | ||
| SOPHUS | - | Ancient Greek (Latinized) | ||
| SOPHY | SO-fee | English (Rare) | ||
| SOPIO | - | Georgian | ||
| SORA | so-ṙah | Japanese | ||
| SORAYA | - | Persian, Spanish, French | ||
| SORCHA | SAWR-ə-khə (Irish), SAWR-khə (Irish) | Irish, Scottish | ||
| SORIN | - | Romanian | ||
| SORINA | - | Romanian | ||
| SORLEY | SAWR-lee | Scottish, Irish | ||
| SORNE | - | Basque | ||
| SOROUSH | - | Persian Mythology, Persian | ||
| SORREL | SAWR-əl | English (Rare) | ||
| SOSIGENES | - | Ancient Greek |