| 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 |