| Name | Meaning | Gender | Origin |
|---|
| Louise | Renowned fighter. Feminine of Louis.
| Female | |
| Love | loved one | Female | Word |
| Ludo | after the character in the movie Labyrinth | Unisex | |
| Luella | Famous elf
| Female | Spelling |
| Luisa | Spanish form of Louise famous in war
| Female | Italian |
| Lula | Abundant | Female | English |
| Lulu | Pet form of the names Louise or Louella.
| Female | English |
| Madison | son of a mighty warrior; son of Maud | Female | English |
| Maeve | goddess; a purple flower | Female | Irish |
| Mafalda | Strength In Battle | Female | Italian |
| Maia | nurse, mother, goddess of spring; great | Female | Greek |
| Marilou | | Unisex | Hebrew |
| Marty | Of Mars The God Of War, Warlike | Unisex | English |
| Marylou | Bitter, Famous Warrior | Unisex | English |
| Mathilda | battle maiden, strength | Female | English |
| Mathilde | Mighty In Battle | Female | French |
| Matilda | battle-mighty | Female | |
| Mattie | Mighty In Battle | Unisex | German |
| Matty | Gift Of G-D | Unisex | Hebrew |
| Maud | strength in battle | Female | English |
| Maude | battle-mighty | Female | English |
| Morgan | circle; sea | Female | Welsh |
| Moriarty | sea warrior | Unisex | |
| Murdock | victorious at sea | Unisex | |
| Nana | A grandmother. | Female | English |