| Name | Meaning | Gender | Origin |
|---|
| Leslie | dweller in the gray castle; small meadow | Female | Scottish |
| Lindsay | pool island; linden island | Female | English |
| Lorna | of Lorne | Female | English |
| Lulu | Pet form of the names Louise or Louella.
| Female | English |
| Macadam | | Unisex | |
| Macduff | Son Of The Black Man | Unisex | Scottish |
| Macee | Weapon | Unisex | English |
| Macha | Irish Goddess | Female | Irish |
| Machara | Plain
| Female | |
| MacKenzie | Child of the wise leader
| Female | Scottish |
| Macmillan | Son Of The Bald Man | Unisex | Scottish |
| Macpherson | Son Of The Parson | Unisex | Scottish |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Mai | brightness; coyote | Female | Japanese |
| Mairead | Name of a saint
| Female | Irish |
| Maisie | child of light | Female | Scottish |
| Malcom | disciple of Saint Columbia | Unisex | |
| Malvina | Smooth Brow | Female | Celtic |
| Margaret | after Margaret Thatcher | Female | Greek |
| May | bitter | Female | English |
| Maya | Abbreviation of Amalia: variant of Maia.
| Female | Hebrew |
| McCloud | Son Of The Ugly Man | Unisex | Scottish |
| McKenzie | Handsome, Fiery | Unisex | English |
| Micheal | Who Is Like God | Unisex | Irish |
| Mitch | Who Is Like G-D | Unisex | English |