| Name | Meaning | Gender | Origin |
|---|
| Leroy | The king.
| Male | |
| Lester | Fortified place.
| Male | English |
| Lil | English from Latin, lily, a flower | Female | English |
| Lil | English from Latin, lily, a flower | Female | English |
| Linda | pretty | Female | |
| Lizzie | From Elizabeth - Consecrated to God | Female | English |
| Lizzy | My G-D Is An Oath, Pledged To G-D | Unisex | English |
| Lola | strong woman | Female | Spanish |
| London | fierce ruler of the world | Female | English |
| Loretta | Pure
| Female | English |
| Louis | famed warrior | Male | |
| Lucille | light | Female | |
| Lucy | light: illumination.
| Female | English |
| Luka | Of Lucania | Unisex | Russian |
| Madonna | my lady | Female | Latin |
| Mae | bitter | Female | English |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Maggie Mae | | Unisex | |
| Mal | Chief
| Male | |
| Margaret | after Margaret Thatcher | Female | Greek |
| Marie | Bitter
| Female | |
| Mark | warlike | Male | Latin |
| Martha | a lady | Female | Aramaic |
| Martin | Warlike person. | Male | Latin |
| Mary | bitter | Female | Hebrew |