| Styliani | Woman | Greek Names |
| Stylianos | Man | Greek Names |
| Styx | Unisex | Greek Names |
| Suarez | Unisex | Spanish Names |
| Suave | Unisex | American Names |
| Subaina | Woman | Persian - Urdu Names |
| Subhan | Man | Arabic Names |
| Subira | Woman | African - Eastern region Names |
| Subrahmanyan | Man | Indian Names |
| Suchi | Woman | Indian Names |
| Suchin | Woman | Thai Names |
| Sue | Woman | English Names |
| Suede | Unisex | French Names |
| Suelita | Man | Spanish Names |
| Suewinda | Woman | American Names |
| Sufa | Woman | Hebrew Names |
| Sugako | Woman | Japanese Names |
| Sugar | Woman | American Names |
| Suguru | Man | Japanese Names |
| Suhaib | Man | Arabic Names |