| Rika | Woman | Japanese Names |
| Riki | Man | Japanese Names |
| Riko | Woman | Japanese Names |
| Riku | Man | Japanese Names |
| Rikuto | Man | Japanese Names |
| Rin | Unisex | Japanese Names |
| Rina | Woman | Japanese Names |
| Ringo | Man | Japanese Names |
| Ritsu | Man | Japanese Names |
| Ritsuko | Woman | Japanese Names |
| Riye | Woman | Japanese Names |
| Riyeko | Woman | Japanese Names |
| Rokuro | Man | Japanese Names |
| Rokurou | Man | Japanese Names |
| Rumi | Woman | Japanese Names |
| Ruri | Woman | Japanese Names |
| Ryo | Unisex | Japanese Names |
| Ryohei | Man | Japanese Names |
| Ryoichi | Man | Japanese Names |
| Ryoji | Man | Japanese Names |