| Solène | Woman | French Names |
| Solin | Woman | Slavic Names |
| Soline | Woman | French Names |
| Solis | Unisex | Spanish Names |
| Solomon | Man | Hebrew Names |
| Solstice | Woman | English Names |
| Solveig | Woman | Scandinavian Names |
| Soma | Unisex | Cambodian Names |
| Somatra | Woman | Indian Names |
| Somerled | Man | Scottish Names |
| Somnus | Man | Latin Names |
| Sona | Woman | Indian Names |
| Sondo | Woman | African - Tonga of Zambia Names |
| Sondra | Woman | American Names |
| Sonel | Woman | Hebrew Names |
| Soner | Man | Turkish Names |
| Sonia | Woman | Slavic Names |
| Sonja | Woman | Scandinavian Names |
| Sonnagh | Unisex | Irish Names |
| Sonnet | Unisex | English Names |