| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Stevo | - | Serbian, Croatian | ||
| Stjepan | - | Croatian, Serbian | ||
| Stojan | - | Macedonian, Serbian, Croatian, Slovene | ||
| Suzana | - | Croatian, Serbian, Slovene, Macedonian, Portuguese (Brazilian) | ||
| Svetlana | svyet-LAH-nah (Russian), sveet-LAH-nah (Russian) | Russian, Slovak, Bulgarian, Serbian, Macedonian | ||
| Svetomir | - | Serbian, Bulgarian | ||
| Svjetlana | - | Croatian, Serbian |