| Name | Meaning | Details |
|---|---|---|
| Singleton | Lives Near A Burnt Clearing | View Details |
| Siobhan | God Is Gracious | View Details |
| Sioned | God Is Gracious | View Details |
| Siren | Creature From Greek Mythology | View Details |
| Siri | Beautiful Woman Who Leads To Victory | View Details |
| Siriol | Cheerful | View Details |
| Sissela | Form Of Cecilia | View Details |
| Sissy | Diminutive Form Of Cecilia | View Details |
| Sixsipita | Black Eagle | View Details |
| Sixten | Victory Stone | View Details |
| Siyavash | Black Bull | View Details |
| Skip | Skipper | View Details |
| Skipper | Ship Captain Or Master | View Details |
| Skiriki | Coyote | View Details |
| Skyanna | Merciful Sky | View Details |