| Name | Meaning | Details |
|---|---|---|
| Sinclair | From St. Clair | View Details |
| Singleton | Lives Near A Burnt Clearing | View Details |
| Sinjin | Saint John | View Details |
| Sion | Highest Point | View Details |
| Siraj | Light Of The Night | View Details |
| Siren | Creature From Greek Mythology | View Details |
| Sirius | Burning Brightly | View Details |
| Sissy | Diminutive Form Of Cecilia | View Details |
| Sixto | Refined | View Details |
| Siyanda | We Are Growing | View Details |
| Skanawati | Beyond The Swamp | View Details |
| Skipper | Ship Captain Or Master | View Details |
| Sky | Atmosphere Seen From Earth | View Details |
| Skye | From The Isle Of Skye | View Details |
| Slade | Dweller In The Valley | View Details |