| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Stanko | STAHN-ko (Slovene, Croatian) | Slovene, Croatian, Serbian, Bulgarian | ||
| Stevan | - | Serbian, Croatian | ||
| Stevo | - | Serbian, Croatian | ||
| Stipan | - | Croatian | ||
| Stipe | - | Croatian | ||
| Stipo | - | Croatian | ||
| Stjepan | - | Croatian, Serbian | ||
| StoŠIja | - | Croatian (Rare) | ||
| Stoja | - | Croatian | ||
| Stojan | - | Macedonian, Serbian, Croatian, Slovene | ||
| SunČAna | soon-CHAH-nah | Croatian | ||
| SunČIca | soon-CHEET-sah | Croatian | ||
| Suzana | - | Croatian, Serbian, Slovene, Macedonian, Portuguese (Brazilian) | ||
| Svjetlana | - | Croatian, Serbian | ||
| Tadija | TAH-dee-yah | Croatian |