| Suave | Unisex | American Names |
| Suewinda | Woman | American Names |
| Sugar | Woman | American Names |
| Sume | Unisex | American Names |
| Sunday | Unisex | American Names |
| Sundown | Unisex | American Names |
| Susanne | Woman | American Names |
| Swoosie | Woman | American Names |
| Syesha | Woman | American Names |
| Syler | Unisex | American Names |
| Symber | Woman | American Names |
| Symera | Woman | American Names |
| Symona | Woman | American Names |
| Syrita | Woman | American Names |