| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Sky | SKIE | English (Modern) | ||
| Skye | SKIE | English (Modern) | ||
| Skylar | SKIE-lər | English (Modern) | ||
| Skyler | SKIE-lər | English (Modern) | ||
| Slade | SLAYD | English (Modern) | ||
| Sloan | SLON | English (Rare) | ||
| Sloane | SLON | English (Rare) | ||
| Sly | SLIE | English | ||
| Smith | SMITH | English | ||
| Solomon | SAHL-ə-mən (English) | Biblical, English, Jewish | ||
| Sommer | - | English (Modern) | ||
| Sondra | SAWN-drə | English | ||
| Sonia | SON-yə (English), SAWN-yə (English), SO-nyah (Italian) | English, Italian, Spanish, Portuguese, Romanian | ||
| Sonnie | SUN-ee | English (Rare) | ||
| Sonny | SUN-ee | English |