| Samuel | | SAM-yoo-əl (English), SAM-yəl (English), sah-MWEL (Spanish), SAH-moo-el (Swedish, Finnish) | English, French, German, Dutch, Spanish, Portuguese, Polish, Czech, Slovak, Swedish, Norwegian, Dani | |
| Sandra | | SAHN-drah (Italian, Dutch, Finnish), SAN-drə (English), ZAHN-drah (German) | Italian, English, French, Spanish, Portuguese, German, Dutch, Swedish, Norwegian, Danish, Icelandic, | |
| Sandrine | | - | French | |
| Sarah | | SER-ə (English), SAR-ə (English), ZAH-rah (German) | English, French, German, Hebrew, Arabic, Biblical, Biblical Hebrew | |
| Sasha | | - | Russian, Ukrainian, English, French | |
| Scholastique | | - | French | |
| Serge | | SERZH | French | |
| Sibylle | | zi-BUY-lə (German) | German, French | |
| Sidonie | | - | French | |
| Simon | | SIE-mən (English), see-MAWN (French), ZEE-mawn (German), SEE-mawn (Dutch) | English, French, Swedish, Norwegian, Danish, German, Dutch, Hungarian, Slovene, Romanian, Macedonian | |
| Simone (1) | | see-MON (French) | French, English | |
| Sixte | | - | French | |
| Sixtine | | - | French | |
| SolÈNe | | so-LEN | French | |
| Solange | | so-LAWNZH | French | |