| Spirit | Unisex | English Names |
| Sprague | Man | English Names |
| Spring | Unisex | English Names |
| Springer | Unisex | English Names |
| Squire | Unisex | English Names |
| Stacia | Woman | English Names |
| Stacie | Woman | English Names |
| Stacy | Unisex | English Names |
| Stafford | Man | English Names |
| Stan | Man | English Names |
| Stanford | Man | English Names |
| Stanley | Man | English Names |
| Stanton | Man | English Names |
| Starbuck | Unisex | English Names |
| Stark | Unisex | English Names |
| Starling | Unisex | English Names |
| Stedman | Man | English Names |
| Steffie | Woman | English Names |
| Stephenson | Unisex | English Names |
| Sterling | Man | English Names |