| Name | Meaning | Gender | Origin |
|---|
| Kelsey | Ceol's island, beautiful island; from the ship's island, shipping harbor | Female | English |
| Kendall | ruler of the valley | Female | English |
| Kimberly | Cyneburga's Royal Forest, Meadow | Female | English |
| Kinsey | victorious prince | Female | English |
| Kristin | Anointed, Follower Of Christ | Female | German |
| Laura | bay laurel | Female | Latin |
| Laurel | Laurel
| Female | Latin |
| Lauren | bay laurel | Female | English |
| Leigh | meadow | Female | English |
| Leila | dark as the night | Female | Persian |
| Leslie | dweller in the gray castle; small meadow | Female | Scottish |
| Lilly | Lily | Female | English |
| Lindsay | pool island; linden island | Female | English |
| London | fierce ruler of the world | Female | English |
| Love | loved one | Female | Word |
| Lucille | light | Female | |
| Luella | Famous elf
| Female | Spelling |
| Luna | moon | Female | Latin |
| Mabel | my fair maid; lovely | Female | English |
| Madeleine | From the tower
| Female | |
| Madison | son of a mighty warrior; son of Maud | Female | English |
| Manhattan | Whiskey | Unisex | |
| Marat | | Unisex | Hebrew |
| Margaret | after Margaret Thatcher | Female | Greek |
| Margaux | Pearl | Female | English |