| Shui | | - | Chinese | |
| Shun (1) | | - | Chinese | |
| Shun (2) | | shoon | Japanese | |
| Sigrid | | SEEG-reed (Finnish) | Norwegian, Swedish, Danish, Estonian, Finnish (Archaic) | |
| Siiri | | SEE:-ree (Finnish) | Estonian, Finnish | |
| Silvestre | | seel-BE-stre (Spanish) | Spanish, Portuguese | |
| Silvia | | SEEL-vyah (Italian), SEEL-byah (Spanish) | Italian, Spanish, Portuguese, Romanian, Slovak, English, German, Late Roman, Roman Mythology | |
| Silvio | | SEEL-vyo (Italian), SEEL-byo (Spanish) | Italian, Spanish, Portuguese, Croatian | |
| SimÃO | | - | Portuguese | |
| Simisola | | - | Western African, Yoruba | |
| Sinta | | SEEN-tah | Indonesian, Javanese | |
| Siti | | - | Malay, Indonesian | |
| Slamet | | SLAH-met | Indonesian, Javanese | |
| Sofia | | zo-FEE-ah (German), so-FEE-ah (Italian), soo-FEE-ə (Portuguese), SO-fee-ah (Finnish) | Norwegian, Swedish, German, Italian, Portuguese, Catalan, Greek, Finnish, Estonian, Slovak, Romanian | |
| Sol (1) | | - | Spanish, Portuguese | |