| Nayden | | - | Bulgarian | |
| Neda (1) | | - | Croatian, Serbian, Bulgarian | |
| Nedelcho | | - | Bulgarian | |
| Nedelya | | - | Bulgarian | |
| Nedyalka | | - | Bulgarian | |
| Nedyalko | | - | Bulgarian | |
| Neofit | | - | Bulgarian, Macedonian | |
| Nevena | | - | Bulgarian, Macedonian, Croatian, Serbian | |
| Nikifor | | - | Russian, Bulgarian, Macedonian | |
| Nikol | | - | Czech, Bulgarian | |
| Nikola (1) | | - | Serbian, Croatian, Slovene, Bulgarian, Macedonian, Hungarian, Czech, Basque, Medieval Slavic | |
| Nikolai | | nee-kah-LIE (Russian) | Russian, Bulgarian | |
| Nikolay | | nee-kah-LIE (Russian) | Russian, Bulgarian | |
| Nikolina | | - | Bulgarian, Croatian, Serbian, Macedonian | |
| Ognian | | - | Bulgarian | |