| Name | Meaning | Gender | Origin |
|---|
| Lady | Lady | Unisex | English |
| Lauren | Man from Laurentum | Female | Latin |
| Leo | Lion | Male | Latin |
| Leon | Lion | Male | Latin |
| Lily | Lily | Female | English |
| Lionel | Lion | Male | Latin |
| Louie | Fame and war | Male | Germanic |
| Lucky | Fortunate | Unisex | English |
| Lucy | Light | Female | Latin |
| Madame | | Unisex | Hebrew |
| Maddy | Pet form of Mad- names | Female | English |
| Maggie | Pearl | Female | Greek |
| Magnolia | Magnol's flower | Female | Latin |
| Max | Little Maximus | Male | Latin |
| Mei | The youngest of sisters | Female | Chinese |
| Mimi | Uncertain, maybe bitter | Female | Hebrew |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |
| Mitzi | Uncertain, maybe bitter | Unisex | Hebrew |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Muffin | A small cup shaped cake | Unisex | English |
| Munchkin | A very small elflike person. | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Nibbles | | Unisex | Hebrew |
| Nikko | Victory of the people | Male | Greek |
| Nipper | A small boy | Unisex | English |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Unisex | English |
| Oscar | Divine spear | Male | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |