| Name | Meaning | Gender | Origin |
|---|
| Luke | Light | Male | Greek |
| Luther | Renowned warrior.
| Male | |
| Lyra | lyre | Female | Greek |
| Macy | from Matthew's land; club | Female | English |
| Magenta | A vivid purplish red colour | Female | Color |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Magnum | A large type of wine bottle. | Unisex | |
| Marcy | From Marcella - Belonging to Mars. | Female | English |
| Margo | Pearl | Female | English |
| Mariska | Bitter | Female | Hebrew |
| Martin | Warlike person. | Male | Latin |
| Mary | bitter | Female | Hebrew |
| Mathilda | battle maiden, strength | Female | English |
| Matilda | battle-mighty | Female | |
| Matty | Gift Of G-D | Unisex | Hebrew |
| Max | Large spring | Male | English |
| Max | Large spring | Male | English |
| Maxine | greatest | Female | Latin |
| McKinley | | Female | Hebrew |
| Meadowlark | | Male | |
| Megan | mighty, strong able, pearl | Female | English |
| Meredith | great ruler | Female | Welsh |
| Mia | Mine | Female | Scandinavian |
| Michelle | Feminine of Michael | Female | |
| Mila | Dear One | Female | Russian |