| Name | Meaning | Gender | Origin |
|---|
| Koko | The second child | Female | African |
| Kujo | | Unisex | Hebrew |
| Lacey | Lacy | Female | English |
| Lady | Lady | Unisex | English |
| Laila | Dark beauty | Female | Arabic |
| Lane | Lane | Unisex | English |
| Lee | Clearing, meadow | Female | English |
| Lex | Defending men | Unisex | Greek |
| Li | Unisexual Name Meaning "Strength; Beautiful" | Male | English |
| Licorice | Confection made from the licorice root. | Unisex | English |
| Lillie | Lily | Female | English |
| Link | Left hand | Unisex | German |
| Lola | Sorrows | Female | Spanish |
| Lucy | Light | Female | Latin |
| Luna | Moon | Female | Latin |
| Maggie | Pearl | Female | Greek |
| Marla | Of Magdala | Female | Hebrew |
| Marlo | Drained lake | Female | English |
| Maura | Moor | Female | Latin |
| Max | Little Maximus | Male | Latin |
| Maya | Uncertain, perhaps mother or great one | Female | Greek |
| Melaney | Black | Female | Greek |
| Melanie | Black | Female | Greek |
| Merle | Contracted form of Meriel | Female | English |
| Merlin | Sea fort | Male | Welsh |
| Midnight | Intense darkness, the middle of the night | Unisex | English |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Mindy | Pet form of Melinda | Female | English |
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |