| Name | Meaning | Gender | Origin |
|---|
| Luna | moon | Female | Latin |
| Lupin | | Male | Hebrew |
| Lyra | lyre | Female | Greek |
| 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 |
| Magus | | Unisex | Hebrew |
| Maha | Great | Unisex | Hindu |
| Maia | nurse, mother, goddess of spring; great | Female | Greek |
| Maizie | | Unisex | |
| Majesty | | Male | Hebrew |
| Malaika | Angel
| Female | |
| Malfoy | | Male | |
| Malka | queen | Female | Hebrew |
| Mana | A supernatural force dwelling in a person or object. | Unisex | |
| Manda | Harmony, Beloved | Female | Latin |
| Mandy | Harmony | Female | English |
| Margo | Pearl | Female | English |
| Marilyn | bitter | Female | English |
| Marina | sea maiden | Female | Latin |
| Marmite | | Unisex | |
| Mary | bitter | Female | Hebrew |
| Matra | | Unisex | Hebrew |
| Maurice | moorish; dark; moor land | Male | Latin |
| Max | Large spring | Male | English |