| Name | Meaning | Gender | Origin |
|---|
| Lucky | Fortunate | Unisex | English |
| Lucy | Light | Female | Latin |
| Maddie | Pet form of Mad- names | Unisex | English |
| Maddy | Pet form of Mad- names | Female | English |
| Madison | Son of Maud | Unisex | English |
| Maggie | Pearl | Female | Greek |
| Mandy | She who must be loved | Female | Latin |
| Mara | Bitter | Female | Hebrew |
| Marnie | Pet form of Marna | Female | English |
| Martina | From the god Mars | Female | Latin |
| Matrix | | Unisex | Hebrew |
| Matty | Gift of God | Unisex | Hebrew |
| May | The fifth month of the year | Female | English |
| Melissa | Honey-bee | Female | Greek |
| Melody | Melody | Female | Greek |
| Mercedes | Mercies | Female | Spanish |
| Mickey | Who is like God? | Unisex | Hebrew |
| Mina | Will, desire + helmet, protection | Female | Germanic |
| Mirabel | Lovely | Female | Latin |
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |
| Mitzy | | Unisex | Hebrew |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Morgan | Uncertain, perhaps bright sea | Female | Welsh |
| Morgana | Uncertain, perhaps bright sea | Female | Welsh |
| Nefertiti | The beautiful woman has come | Unisex | Ancient Egyptian |
| Nike | Victory | Female | Greek |
| Niki | Victory of the people | Female | Greek |
| Ninja | | Unisex | Hebrew |
| Nola | Fair shoulder, white shoulder | Female | Gaelic |