| Name | Meaning | Gender | Origin |
|---|
| Loki | To Break | Male | Norse |
| Lola | strong woman | Female | Spanish |
| Lollipop | | Unisex | |
| Louie | renowned warrier | Male | English |
| Louis | famed warrior | Male | |
| Lovey | British term for darling or favorite. | Unisex | |
| Lucas | Form of Luke light: illumination.
| Male | Latin |
| Lucifer | light-bearer | Male | Latin |
| Lucifer | light-bearer | Male | Latin |
| Lucky | Having good luck. | Male | Word |
| Lucy | light: illumination.
| Female | English |
| Lulu | Pet form of the names Louise or Louella.
| Female | English |
| Luna | moon | Female | Latin |
| Mabel | my fair maid; lovely | Female | English |
| Mac | Son of
| Male | Scottish |
| Macy | from Matthew's land; club | Female | English |
| Maddie | Of Magdala | Female | English |
| Madison | son of a mighty warrior; son of Maud | Female | English |
| Mae | bitter | Female | English |
| 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 |
| Mai Tai | | Unisex | Hebrew |
| Mama | Informal for mother. | Unisex | |
| Marble | | Unisex | |