| Name | Meaning | Gender | Origin |
|---|
| Leah | Weary | Female | Hebrew |
| Lenny | Brave lion | Unisex | German |
| Lexi | Defending men | Female | Greek |
| Lincoln | Lake settlement, lake colony | Male | English |
| Lionel | Lion | Male | Latin |
| Lloyd | Grey | Male | Welsh |
| Lola | Sorrows | Female | Spanish |
| Louise | Fame and war | Female | Germanic |
| Lucas | Man from Lucania | Male | Greek |
| Lucy | Light | Female | Latin |
| Luna | Moon | Female | Latin |
| Mac | Son of | Male | Gaelic |
| Maddie | Pet form of Mad- names | Unisex | English |
| Magda | Of Magdala | Female | Hebrew |
| Maggie | Pearl | Female | Greek |
| Magnum | A large type of wine bottle. | Unisex | English |
| Manley | Common clearing | Male | English |
| Mara | Bitter | Female | Hebrew |
| Marie | Bitter | Female | Hebrew |
| Max | Little Maximus | Male | Latin |
| Maxi | Pet form of names starting with Max | Unisex | English |
| May | The fifth month of the year | Female | English |
| Maya | Uncertain, perhaps mother or great one | Female | Greek |
| Mercy | Compassion | Female | English |
| Michele | Who is like God? | Female | Hebrew |
| Mignon | Cute | Female | French |
| Mikey | Who is like God? | Unisex | Hebrew |
| Millie | Labour | Female | Germanic |
| Mimi | Uncertain, maybe bitter | Female | Hebrew |
| Missy | Bee | Female | Greek |