| Name | Meaning | Gender | Origin |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Momo | Gangster from the movie Get Shorty | Female | English |
| Monty | Gomeric's hill | Male | French |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | English |
| Munchkin | A very small elflike person. | Unisex | English |
| Muppet | | Unisex | Hebrew |
| Murphy | Sea warrior | Male | Gaelic |
| Neo | New | Male | English |
| Neville | New town | Male | French |
| Nikki | Victory of the people | Female | Greek |
| Nipper | A small boy | Unisex | English |
| Nugget | As in Chicken | Unisex | English |
| Oscar | Divine spear | Male | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Penny | Weaver | Female | Greek |
| Pepper | Pepper | Female | English |
| Pepsi | Brand of cola soft drink. | Unisex | English |
| Pip | Lover of horses | Unisex | Greek |
| Pipsqueak | | Unisex | Hebrew |
| Pixie | A fairy like creature. Playful and mischievous | Female | English |
| Pluto | Wealth, riches | Unisex | Greek |
| Poco | Little. | Unisex | English |
| Pooh | | Unisex | Hebrew |
| Porsche | Pig | Unisex | Latin |
| Prancer | | Unisex | Hebrew |
| Precious | Loved | Female | English |