| Name | Meaning | Gender | Origin | 
|---|
| Monica | advisor | Female | Latin | 
| Monique | advisor | Female |  | 
| Monroe | mouth of the Roe River; wheelwright | Female | Scottish | 
| Monroe | mouth of the Roe River; wheelwright | Female | Scottish | 
| Nadine | from the Chuck Berry song | Female |  | 
| Nancy | full of grace | Female | English | 
| Naomi | pleasent one; above all, beauty | Female | Hebrew | 
| Natalia | birthday of the Lord | Female | Russian | 
| Natalie | birthday of the Lord | Female |  | 
| Natasha | birthday of the Lord | Female | Russian | 
| Nicolette | people of victory | Female |  | 
| Nina | Girl | Female | Russian | 
| Nora | Abbreviation of Eleanora light and Honora honor. | Female | Irish | 
| Olive | kind one; olive tree, peace. Symbol of peace. A small oval fruit. | Female | English | 
| Olivia | Olive | Female | Latin | 
| Opal | Australian gemstone of remarkable colours, usually red, blue or green | Female | Sanskrit | 
| Opal | Australian gemstone of remarkable colours, usually red, blue or green | Female | Sanskrit | 
| Ophelia | Serpentine | Female | Greek | 
| Pearl | Precious jewel. A hard, rounded gem, usually white in colour | Female | Latin | 
| Penelope | Dream weaver | Female | Greek | 
| Petra | rock, stone | Female | Greek | 
| Philippa | Lover of Horses. Variant of masculine Philipp. | Female | Greek | 
| Phillipa |  | Unisex |  | 
| Phyllis | A green branch. | Female | Greek | 
| Quinn | Intelligent | Female | Irish |