| 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 | |
| Tajana | | - | Croatian, Serbian | |
| Tamara | | tah-MAH-rah (Russian, Spanish, Italian), tə-MAHR-ə (English), TAM-ə-rə (English) | Russian, Ukrainian, Czech, Slovak, Polish, Slovene, Croatian, Serbian, Macedonian, English, Dutch, S | |
| Tanja | | TAHN-yah (German, Finnish) | German, Finnish, Serbian, Croatian, Slovene, Macedonian, Danish, Swedish, Norwegian | |
| Tatjana | | TAHT-yah-nah (Finnish) | Serbian, Croatian, Slovene, Macedonian, German, Latvian, Lithuanian, Finnish | |
| Tea | | TE-ah (Finnish) | Croatian, Slovene, Swedish, Danish, Norwegian, Finnish | |
| Tena | | TE-nah | Croatian | |
| Teo | | TE-o | Italian, Spanish, Croatian | |