| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Sophy | SO-fee | English (Rare) | ||
| Sorrel | SAWR-əl | English (Rare) | ||
| Sparrow | SPAR-o | English (Rare) | ||
| Spencer | SPEN-sər | English | ||
| Spike | SPIEK | English (Rare) | ||
| Spirit | SPIR-it | English (Rare) | ||
| Spring | SPRING | English | ||
| Stace | - | Medieval English | ||
| Stacee | STAY-see | English (Rare) | ||
| Stacey | STAY-see | English | ||
| Staci | STAY-see | English | ||
| Stacia | - | English | ||
| Stacie | STAY-see | English | ||
| Stacy | STAY-see | English | ||
| Stafford | STAF-ərd | English |