| Name | Meaning | Gender | Origin |
|---|
| Mako | Child of truth | Unisex | Japanese |
| Marron | | Unisex | Hebrew |
| Max | Little Maximus | Male | Latin |
| Merlin | Sea fort | Male | Welsh |
| Mocha | Coffee of high quality. | Unisex | English |
| Munchkin | A very small elflike person. | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Nana | Grace | Unisex | Hebrew |
| Nutmeg | | Unisex | Hebrew |
| Oscar | Divine spear | Male | English |
| Panda | A bear like Chinese mammal, with distinct black and white markings | Unisex | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Pip | Lover of horses | Unisex | Greek |
| Pipsqueak | | Unisex | Hebrew |
| Poco | Little. | Unisex | English |
| Puddles | | Unisex | Hebrew |
| Puff | Expelling breath, a gust of wind or a small amount of smoke. | Unisex | English |
| Pumpkin | Large round fruit with orange skin | Unisex | English |
| Rascal | One that is playfully mischievous | Unisex | English |
| Rex | King | Male | Latin |
| Riley | Rye clearing | Male | English |
| Rin | Cold | Unisex | Japanese |
| Rocky | Battle cry | Male | Germanic |
| Romy | Sea dew | Unisex | Latin |
| Rusty | Rusty, full of rust | Unisex | American English |
| Sage | Aromatic herb | Unisex | English |
| Sam | He is called god | Male | Hebrew |
| Sammy | His name is God | Unisex | Hebrew |
| Sandy | Defending men | Male | Greek |
| Sasha | Defending men | Unisex | Greek |