| Name | Meaning | Gender | Origin |
|---|
| Luna | moon | Female | Latin |
| Lyric | lyre | Female | Greek |
| Maddison | Son Of Maud | Unisex | English |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Magnum | A large type of wine bottle. | Unisex | |
| Mali | sweet | Female | Thai |
| Mallory | army counseler, without good fortune | Female | |
| Marble | | Unisex | |
| Mash | | Unisex | |
| Maxine | greatest | Female | Latin |
| Mimi | Form of Williamina
| Female | English |
| Mimi | Form of Williamina
| Female | English |
| Missy | Informal term for young woman | Female | English |
| Molly | Bitter
| Female | English |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | |
| Mugsy | | Unisex | Hebrew |
| Mystic | | Unisex | Hebrew |
| Nicky | Abbreviation of Nicholas. Mythological Nike was Greek goddess of victory and root origin of Nicholas.
| Female | |
| Nyx | Greek goddess of night | Female | Greek |
| Ody | | Unisex | |
| Olive | kind one; olive tree, peace. Symbol of peace. A small oval fruit. | Female | English |
| ONeil | | Unisex | Hebrew |
| 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 |
| Pain | | Unisex | Hebrew |