| Socrates | | SAHK-rə-teez (English) | Ancient Greek (Latinized) | |
| SoffÍA | | - | Icelandic | |
| 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 | |
| Sofie | | zo-FEE (German), so-FEE-e (Danish), so-FEE (Dutch) | German, Danish, Dutch, Czech | |
| Sofija | | - | Serbian, Croatian, Macedonian, Lithuanian, Latvian | |
| Sokrates | | - | Ancient Greek | |
| SolÈNe | | so-LEN | French | |
| Solange | | so-LAWNZH | French | |
| Solomon | | SAHL-ə-mən (English) | Biblical, English, Jewish | |
| Solon | | - | Ancient Greek | |
| Somarli&Eth;R | | - | Ancient Scandinavian | |
| Somerled | | - | Scottish | |
| Somhairle | | - | Scottish, Irish | |
| Sonja | | ZAWN-yah (German), SON-yah (Finnish) | German, Dutch, Swedish, Norwegian, Danish, Icelandic, Finnish, Slovene, Serbian, Croatian, Macedonia | |
| Sophia | | so-FEE-ə (English), so-FIE-ə (British English), zo-FEE-ah (German) | English, Greek, German, Ancient Greek | |