| Name | Meaning | Gender | Origin |
|---|
| Louise | Fame and war | Female | Germanic |
| Lucinda | Light | Female | Latin |
| Luther | People army | Male | Germanic |
| Lyanne | Singable | Female | Greek |
| Lyle | Island | Male | French |
| Lynda | Variant Of Linda. Lime Tree: Linden Tree: Beautiful. | Female | English |
| Lynn | Dwells By The Torrent | Female | English |
| Mac | Son of | Male | Gaelic |
| Macie | Place of Maccius | Female | English |
| Maddison | Son of Maud | Female | English |
| Maddy | Pet form of Mad- names | Female | English |
| Maggie | Pearl | Female | Greek |
| Magnolia | Magnol's flower | Female | Latin |
| Major | Greater | Male | Latin |
| Marianne | Combination of Marie and Anne | Female | French |
| Marshall | Horse servant | Male | Germanic |
| Marty | From the god Mars | Male | Latin |
| Mary | Bitter | Female | Hebrew |
| Mason | Bricklayer | Male | French |
| Maureen | Uncertain, maybe bitter | Female | Hebrew |
| Melody | Melody | Female | Greek |
| Misty | Misty | Female | English |
| Moe | Moor | Male | Latin |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Monster | A creature of frightening appearance | Unisex | English |
| Montana | Mountainous | Unisex | Latin |
| Naomi | Beautiful, pleasant, delightful | Female | Hebrew |
| Natasha | (Christ's) birthday | Female | Latin |
| Nellie | Abbreviation Of Eleanor Shining Light. | Female | English |
| Newt | New settlement, new enclosure | Unisex | English |