| Shyam | Man | Indian Names |
| Shyla | Woman | Indian Names |
| Sia | Man | Egyptian Names |
| Siaju | Man | African - Tonga of Zambia Names |
| Siân | Woman | Welsh Names |
| Sianey | Unisex | American Names |
| Siani | Unisex | Welsh Names |
| Siarl | Man | Welsh Names |
| Sibila | Woman | Spanish Names |
| Sibley | Unisex | English Names |
| Sibyl | Woman | Latin Names |
| Sicily | Woman | English Names |
| Sid | Man | English Names |
| Sidaræl | Unisex | American Names |
| Siddalee | Woman | American Names |
| Siddhartha | Man | Indian Names |
| Sidereal | Unisex | English Names |
| Sidharth | Man | Indian Names |
| Sidika | Woman | Turkish Names |
| Sidney | Unisex | French Names |