| Name | Meaning | Gender | Origin |
|---|
| May | bitter | Female | English |
| Meredith | great ruler | Female | Welsh |
| Millie | English, gentle strength | Female | English |
| Milly | Highborn Power | Unisex | English |
| Milly | Highborn Power | Unisex | English |
| Minerva | after the Roman goddess of the hunt | Female | Latin |
| Minnie | Form of Williamina
| Female | English |
| Miranda | Admirable
| Female | Latin |
| Miriam | bitter | Female | Hebrew |
| Muriel | myrrh; sea-bright; angel of June | Female | Irish |
| Myrtle | a flower, symbol of victory | Female | Greek |
| Nancy | full of grace | Female | English |
| Naomi | pleasent one; above all, beauty | Female | Hebrew |
| Nell | Abbreviation of Eleanor shining light.
| Female | English |
| 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 |
| Pansy | thought | Female | English |
| Pearl | Precious jewel. A hard, rounded gem, usually white in colour | Female | Latin |
| Penelope | Dream weaver
| Female | Greek |
| Penny | Greek, weaver | Female | English |
| Philippa | Lover of Horses. Variant of masculine Philipp.
| Female | Greek |