| Name | Meaning | Gender | Origin |
|---|
| Keira | Dark | Female | Gaelic |
| Kelly | War | Female | Gaelic |
| Kolton | Coal Town. | Unisex | English |
| Lex | Defending men | Unisex | Greek |
| Lexie | Defending men | Female | Greek |
| Lia | Uncertain, possibly from Rosalia | Female | Italian |
| Liliana | Lilies | Female | Latin |
| Lindsay | Uncertain, perhaps dark lake | Female | Gaelic |
| Liz | My God is a vow | Female | Hebrew |
| Lizzie | My God is a vow | Unisex | Hebrew |
| Logan | Hollow | Unisex | Gaelic |
| Lottie | Free man | Female | German |
| Luana | Combination of Lou and Ann | Female | English |
| Lyn | "A Cascade."Variants Include Lynn, Linn, Lynna, And Lynne. | Female | English |
| Lynn | Dwells By The Torrent | Female | English |
| Lynne | A Cascade | Unisex | English |
| Maggie | Pearl | Female | Greek |
| Mare | Uncertain, maybe bitter | Unisex | Hebrew |
| Margaret | Pearl | Female | Greek |
| Marge | Pearl | Female | Greek |
| Margie | Pearl | Female | Greek |
| Maria | Bitter | Female | Hebrew |
| Marie | Bitter | Female | Hebrew |
| Mary | Bitter | Female | Hebrew |
| Meg | Pearl | Female | Greek |
| Megan | Pearl | Female | Greek |
| Meghan | Pearl | Female | Greek |
| Mel | Uncertain, possibly bad town | Unisex | English |
| Melissa | Honey-bee | Female | Greek |
| Mia | Uncertain, maybe bitter | Female | Hebrew |