| Sonoko | Woman | Japanese Names |
| Sonomi | Woman | Japanese Names |
| Sora | Unisex | Japanese Names |
| Sota | Man | Japanese Names |
| Souma | Man | Japanese Names |
| Souta | Man | Japanese Names |
| Sugako | Woman | Japanese Names |
| Suguru | Man | Japanese Names |
| Suki | Woman | Japanese Names |
| Sumiko | Woman | Japanese Names |
| Sumiye | Woman | Japanese Names |
| Suoh | Man | Japanese Names |
| Sushi | Woman | Japanese Names |
| Susumu | Man | Japanese Names |
| Suzu | Woman | Japanese Names |
| Suzuki | Woman | Japanese Names |
| Suzume | Woman | Japanese Names |
| Tadaaki | Man | Japanese Names |
| Tadahiro | Man | Japanese Names |
| Tadanori | Man | Japanese Names |