| Nori | Unisex | Japanese Names |
| Noriaki | Man | Japanese Names |
| Noriko | Woman | Japanese Names |
| Norio | Man | Japanese Names |
| Noriyuki | Man | Japanese Names |
| Nozomi | Woman | Japanese Names |
| Oda | Man | Japanese Names |
| Ohara | Woman | Japanese Names |
| Oki | Woman | Japanese Names |
| Osamu | Man | Japanese Names |
| Raiden | Man | Japanese Names |
| Ran | Woman | Japanese Names |
| Rei | Woman | Japanese Names |
| Reiji | Man | Japanese Names |
| Reika | Woman | Japanese Names |
| Reiki | Unisex | Japanese Names |
| Reiko | Woman | Japanese Names |
| Reki | Man | Japanese Names |
| Relena | Woman | Japanese Names |
| Riichi | Man | Japanese Names |