| Name | Meaning | Gender | Origin |
|---|
| Marshmallow | A soft spongy sweet confectionery. Also a timid person. | Unisex | English |
| Maui | God of fire | Unisex | Hawaiian |
| Mistletoe | | Unisex | Hebrew |
| Mocha | Coffee of high quality. | Unisex | English |
| Mojo | Good luck charm. | Unisex | English |
| Munchkin | A very small elflike person. | Unisex | English |
| Nipper | A small boy | Unisex | English |
| Odie | Woad hill | Unisex | English |
| Panda | A bear like Chinese mammal, with distinct black and white markings | Unisex | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Peppy | | Unisex | Hebrew |
| Pip | Lover of horses | Unisex | Greek |
| Pipsqueak | | Unisex | Hebrew |
| Poco | Little. | Unisex | English |
| Pookie | | Unisex | Hebrew |
| Popeye | | Unisex | Hebrew |
| Puddles | | Unisex | Hebrew |
| Pumpkin | Large round fruit with orange skin | Unisex | English |
| Raisin | | Unisex | Hebrew |
| Rascal | One that is playfully mischievous | Unisex | English |
| Rocko | | Unisex | Hebrew |
| Roman | Roman | Unisex | Latin |
| Romy | Sea dew | Unisex | Latin |
| Ruffy | | Unisex | Hebrew |
| Rusty | Rusty, full of rust | Unisex | American English |
| Sammy | His name is God | Unisex | Hebrew |
| Sasha | Defending men | Unisex | Greek |
| Sassy | Lively and spirited | Unisex | English |
| Satsuki | Fifth month | Unisex | Japanese |
| Scooby | | Unisex | Hebrew |