| Name | Meaning | Gender | Origin |
|---|
| Moe | delivered | Male | English |
| Mog | | Unisex | |
| Molly | Bitter
| Female | English |
| Money | | Unisex | |
| Monkey | | Unisex | |
| Mooch | | Unisex | |
| Moonstone | | Unisex | |
| Morakot | | Unisex | |
| Morgan | circle; sea | Female | Welsh |
| Morgana | sea-circle | Female | Female |
| Mortimer | still water | Male | English |
| Morty | Moor Town | Unisex | English |
| Mowgli | | Male | |
| Mufasa | from The Lion King | Unisex | |
| Muffin | A small cup shaped cake | Unisex | |
| Mungo | my pet | Male | Scottish |
| Mushu | | Unisex | |
| Mustard | Seeds ground into paste and used as a spicy condiment | Unisex | |
| Mut | Mother | Unisex | Egyptian |
| Myrtle | a flower, symbol of victory | Female | Greek |
| Mystic | | Unisex | Hebrew |
| Nai | | Unisex | |
| Nala | African for love, after the character in the Lion King movies | Female | African |
| Nana | A grandmother. | Female | English |
| Naomi | pleasent one; above all, beauty | Female | Hebrew |