| Name | Meaning | Gender | Origin |
|---|
| Leo | Lion.
| Male | Latin |
| Lexi | Greek, feminine form of Alexander, defending men | Female | English |
| Lexie | Protector Of Mankind | Unisex | English |
| Lilly | Lily | Female | English |
| Lily | Lily
| Female | English |
| Lindsay | pool island; linden island | Female | English |
| Loki | To Break | Male | Norse |
| Lola | strong woman | Female | Spanish |
| Louie | renowned warrier | Male | English |
| Lucky | Having good luck. | Male | Word |
| Lucy | light: illumination.
| Female | English |
| Luke | Light | Male | Greek |
| Lulu | Pet form of the names Louise or Louella.
| Female | English |
| Luna | moon | Female | Latin |
| Mac | Son of
| Male | Scottish |
| MacKenzie | Child of the wise leader
| Female | 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 |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Marley | From the lake in the meadow | Female | English |
| Marley | From the lake in the meadow | Female | English |
| Max | Large spring | Male | English |
| Max | Large spring | Male | English |
| Maximus | greatest | Male | Latin |