Starting with letter S
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 321 | Sigionoth | Biblical | According to variable songs or tunes. | F | |
| 322 | Sign | Norse | Daughter of Volsung. | F | |
| 323 | Sigrath | Norse | Conquering advisor. | F | |
| 324 | Sigrid | Danish | Victorious counselor. | F | |
| 325 | Sigune | ArthurianLegend | Percival's cousin. | F | |
| 326 | Sigyn | Norse | Wife of Loki. | F | |
| 327 | Siham | Muslim | Arrows.. | F | |
| 328 | Sihar | Muslim | Enchantment. Fascination.. | F | |
| 329 | Sihor | Biblical | Black, trouble (the river Nile). | F | |
| 330 | Sihu | NativeAmerican | Flower (Hopi). | F | |
| 331 | Sikeena | Muslim | Variant of Sikina: Tranquility. Devout.. | F | |
| 332 | Sikina | Muslim | Tranquility. Devout.. | F | |
| 333 | Silla | Biblical | Exalting. | F | |
| 334 | Silvana | Latin | Feminine form of Silvanus: Of the forest. God of trees and forests. | F | |
| 335 | Silvia | Latin | From the forest. Rhea Silvia was the mother of Rome's founders, Remus and Romulus. | F | |
| 336 | Silvia | Shakespearean | 'Two Gentlemen of Verona' The Duke's daughter, beloved of Valentine. | F | |
| 337 | Silwa | Muslim | Quail.. | F | |
| 338 | Simin | Muslim | Of silver. White.. | F | |
| 339 | Simona | Greek | Feminine form of Simon: Snub-nosed. | F | |
| 340 | Simona | Hebrew | Loud. | F | |