| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Slavka | - | Slovene, Croatian | ||
| Slavko | - | Croatian, Serbian, Slovene | ||
| Sloan | SLON | English (Rare) | ||
| Sloane | SLON | English (Rare) | ||
| SluaghadhÁN | - | Ancient Irish | ||
| Sly | SLIE | English | ||
| Smith | SMITH | English | ||
| Sneha | - | Indian, Hindi, Marathi, Bengali, Kannada | ||
| Snorri | - | Ancient Scandinavian, Icelandic | ||
| Socrates | SAHK-rə-teez (English) | Ancient Greek (Latinized) | ||
| Sokrates | - | Ancient Greek | ||
| SolÈNe | so-LEN | French | ||
| Solange | so-LAWNZH | French | ||
| Solomon | SAHL-ə-mən (English) | Biblical, English, Jewish | ||
| Solon | - | Ancient Greek |