| Name | Meaning | Gender | Origin |
|---|
| Mouse | A small rodent with a long tail and small rounded ears. | Unisex | English |
| Muffin | A small cup shaped cake | Unisex | English |
| Munchkin | A very small elflike person. | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Nam | Southern | Male | Vietnamese |
| Nipper | A small boy | Unisex | English |
| Norman | Thor mind, Thor courage | Male | Gaelic |
| Oracle | | Unisex | Hebrew |
| Oscar | Divine spear | Male | English |
| Peace | Peaceful | Male | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Pearl | Pearl | Female | English |
| Penny | Weaver | Female | Greek |
| Pepper | Pepper | Female | English |
| Pepsi | Brand of cola soft drink. | Unisex | English |
| Pip | Lover of horses | Unisex | Greek |
| Pixie | A fairy like creature. Playful and mischievous | Female | English |
| Pocket | | Unisex | Hebrew |
| Princess | Royal son | Female | English |
| Puddles | | Unisex | Hebrew |
| Pumpkin | Large round fruit with orange skin | Unisex | English |
| Puppy | | Unisex | Hebrew |
| Queen | Female ruler | Unisex | English |
| Queenie | Female ruler | Female | English |
| Rainbow | Rainbow | Unisex | English |
| Rascal | One that is playfully mischievous | Unisex | English |
| Red | Red | Unisex | English |
| Reed | Red | Unisex | English |
| Riley | Rye clearing | Male | English |
| Ring | Ring | Male | English |