| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| NÉLida | - | Literature, Spanish | ||
| Nemo | NEE-mo (English) | Literature | ||
| Nerissa | - | Literature | ||
| Nestan-Darejan | - | Literature | ||
| Norma | NAWR-mə (English) | English, Italian, Literature | ||
| Nydia | NID-ee-ə (English) | English (Rare), Spanish, Literature | ||
| Oberon | O-bər-ahn (English) | Literature | ||
| Olivette | ahl-i-VET (English) | Literature | ||
| Ophelia | o-FEEL-yə (English) | English, Literature | ||
| Orinthia | - | Literature | ||
| Ossian | - | Literature | ||
| Othello | o-THEL-o (English) | Literature | ||
| Perdita | - | Literature | ||
| Pharamond | - | Literature, French (Rare) | ||
| Philomel | FIL-ə-mel (English) | Literature |