| Sabien | | - | Dutch | |
| Samantha | | sə-MAN-thə (English) | English, Italian, Dutch | |
| 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 | |
| Sander | | SAHN-dər (Dutch) | Dutch, Swedish, Norwegian, Danish | |
| Sandra | | SAHN-drah (Italian, Dutch, Finnish), SAN-drə (English), ZAHN-drah (German) | Italian, English, French, Spanish, Portuguese, German, Dutch, Swedish, Norwegian, Danish, Icelandic, | |
| Sanne | | SAHN-nə (Dutch) | Dutch, Danish | |
| Saskia | | SAHS-kee-ah: (Dutch), ZAHS-kee-ah (German) | Dutch, German | |
| Sebastiaan | | sə-BAHS-tee-ah:n | Dutch | |
| Selma | | SEL-mə (English), ZEL-mah (German) | English, German, Dutch, Swedish, Norwegian, Danish, Icelandic | |
| Sem | | SEM (Dutch) | Biblical Latin, Biblical Greek, Dutch | |
| Servaas | | - | Dutch | |
| Sieger | | - | Dutch, German | |
| Siem | | SEEM | Dutch | |
| Siemen | | SEE-mən (Dutch) | Dutch, Frisian | |
| Sieuwerd | | SOO-ərt | Dutch | |