| Name | Meaning | Gender | Origin |
|---|
| Leona | Lion | Female | Latin |
| Leonard | Strong as the lion | Male | Germanic |
| Liberty | Freedom | Female | Latin |
| Liesel | My God is a vow | Female | Hebrew |
| Lily | Lily | Female | English |
| Lois | Battle Maiden | Female | Greek |
| Lola | Sorrows | Female | Spanish |
| Loyal | Faithful to a person, place or idea | Unisex | English |
| Lucy | Light | Female | Latin |
| Luna | Moon | Female | Latin |
| Lydia | Noble kind | Female | Germanic |
| Mabel | Lovable | Female | French |
| Maggie | Pearl | Female | Greek |
| Maisie | Pet form of Mairead | Female | Gaelic |
| Mara | Bitter | Female | Hebrew |
| Marta | Lady | Female | Aramaic |
| Maverick | Dissenter | Unisex | English |
| Max | Little Maximus | Male | Latin |
| Maximus | The greatest | Male | Latin |
| Mercy | Compassion | Female | English |
| Millie | Labour | Female | Germanic |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Misty | Misty | Female | English |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | English |
| Morsel | | Unisex | Hebrew |
| Munchkin | A very small elflike person. | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Murray | Man of the sea | Male | Gaelic |