| Name | Meaning | Gender | Origin |
| Melantha | Dark flower | Female | Greek |
| Melik | | Male | Hebrew |
| Melina | Honey | Female | Greek |
| Melissa | Honey-bee | Female | Greek |
| Melita | Bitter | Female | Hebrew |
| Merle | Contracted form of Meriel | Female | English |
| Mia | Uncertain, maybe bitter | Female | Hebrew |
| Mickey | Who is like God? | Unisex | Hebrew |
| Mika | Beautiful smell | Female | Japanese |
| Mikal | Who is like God? | Male | Hebrew |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Mine | A resolute protector | Female | English |
| Mini | Something smaller than others of its type | Unisex | English |
| Mirella | Uncertain, possibly admire | Female | French |
| Miriam | Uncertain, maybe bitter | Female | Hebrew |
| Mirit | Bitter | Unisex | English |
| Mischief | One that causes minor trouble or disturbances | Unisex | English |
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |
| Moira | Uncertain, maybe bitter | Female | Hebrew |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Momo | Gangster from the movie Get Shorty | Female | English |
| Morgan | Uncertain, perhaps bright sea | Female | Welsh |
| Murphy | Sea warrior | Male | Gaelic |
| Mustafa | Selected, lordly | Male | Arabic |
| Nadav | Generous | Male | Hebrew |
| Naia | Flowing/Blossom | Female | English |
| Nailah | One who attains | Female | Arabic |
| Naja | Having trust | Female | Arabic |
| Najee | Intimate companion, bosom companion | Male | Arabic |