| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Miren | - | Basque | ||
| Mitxel | - | Basque | ||
| Nagore | - | Basque | ||
| Nahia | - | Basque | ||
| Naia | - | Basque | ||
| Naiara | - | Basque | ||
| Nekane | ne-KAH-ne | Basque | ||
| Nere | - | Basque | ||
| Nerea | - | Basque | ||
| Nikola (1) | - | Serbian, Croatian, Slovene, Bulgarian, Macedonian, Hungarian, Czech, Basque, Medieval Slavic | ||
| Nikole | ni-KOL (English) | Basque, English | ||
| Oier | - | Basque | ||
| Oihana | - | Basque | ||
| Oroitz | - | Basque | ||
| Ortzi | - | Basque |