| Name | Meaning | Gender | Origin |
|---|
| Lulah | | Unisex | |
| Lulu | Pet form of the names Louise or Louella.
| Female | English |
| Luna | moon | Female | Latin |
| Lurky | | Unisex | Hebrew |
| Luxor | | Unisex | |
| Lydia | woman from Persia, beauty | Female | Greek |
| Lyric | lyre | Female | Greek |
| Mabel | my fair maid; lovely | Female | English |
| Macey | Gift Of G-D | Unisex | French |
| Macho | | Unisex | Hebrew |
| Macintosh | Son of the thane
| Male | |
| MacKenzie | Child of the wise leader
| Female | Scottish |
| Mackie | | Unisex | Hebrew |
| MacTabby | | Unisex | Hebrew |
| Mad Max | | Unisex | Hebrew |
| Madeline | woman from Magdala, one who is elevated, a high tower | Female | English |
| Madonna | my lady | Female | Latin |
| Maestro | | Male | |
| Mafioso | | Unisex | Hebrew |
| Magda | high tower one who is elevated | Female | |
| Magenta | A vivid purplish red colour | Female | Color |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Magnolia | Flower
| Female | Latin |