| Sunny | Unisex | English Names |
| Sunshine | Woman | English Names |
| Suoh | Man | Japanese Names |
| Supay | Man | Incan Names |
| Suri | Woman | Persian Names |
| Suruchi | Woman | Indian Names |
| Surya | Man | Indonesian Names |
| Susan | Woman | Hebrew Names |
| Susane | Woman | French Names |
| Susanna | Woman | Hebrew Names |
| Susannah | Woman | Hebrew Names |
| Susanne | Woman | American Names |
| Sushi | Woman | Japanese Names |
| Susie | Woman | English Names |
| Susila | Man | Indonesian Names |
| Susumu | Man | Japanese Names |
| Sutherland | Unisex | English Names |
| Sutter | Unisex | English Names |
| Sutton | Unisex | English Names |
| Suubi | Woman | African - Baganda of Uganda Names |