| Name | Meaning | Gender | Origin |
|---|
| Liberty | Free
| Female | Word |
| Licky | | Male | Hebrew |
| Lil Bit | | Male | Hebrew |
| Linneus | | Male | |
| Lord | A male title of nobility. | Male | English |
| Lucca | Bringer of light.
| Male | |
| Lucero | Spanish form of Luke light
| Male | |
| Luciano | Form of Luke. Light: illumination.
| Male | Italian |
| Lucio | Spanish form of Luke light
| Male | |
| Luigi | Famous fighter
| Male | Italian |
| Luis | Famous fighter
| Male | |
| Mac | Son of
| Male | Scottish |
| Macaulay | Son of Olaf
| Male | Scottish |
| Macbeth | Son of Beth
| Male | |
| Macgillivray | Son of the servant of judgment
| Male | |
| Maciver | Son of an archer
| Male | |
| Mack | Son of
| Male | Scottish |
| Madden | Small Dog | Male | Irish |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Mal | Chief
| Male | |
| Malcolm | Royal Blood | Male | Scottish |
| Mana | A supernatural force dwelling in a person or object. | Unisex | |
| Mandalay | | Male | Hebrew |
| Mandrake | | Male | |