| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| ŠImun | - | Croatian | ||
| ŠIwa | - | Slavic Mythology | ||
| ŠTĚPÁN | - | Czech | ||
| ŠTĚPÁNka | - | Czech | ||
| ŠTefa | - | Croatian | ||
| ŠTefan | - | Slovene, Slovak, Croatian | ||
| ŠTefanija | shte-FAHN-ee-yah (Croatian) | Slovene, Croatian | ||
| ŠTefica | - | Croatian | ||
| ŽAklina | - | Croatian, Serbian | ||
| ŽAna | - | Slovene, Croatian | ||
| ŽArko | - | Serbian, Croatian | ||
| ŽElimir | - | Croatian, Serbian | ||
| ŽEljka | - | Croatian, Serbian, Slovene | ||
| ŽEljko | - | Croatian, Serbian, Slovene | ||
| ŽIva | - | Slavic Mythology, Slovene |