| Name | Meaning | Gender | Origin |
|---|
| Mickey | Who is like God? | Unisex | Hebrew |
| Mindy | Pet form of Melinda | Female | English |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Missy | Bee | Female | Greek |
| Mister | | Unisex | Hebrew |
| Misty | Misty | Female | English |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Munchkin | A very small elflike person. | Unisex | English |
| Nelly | Abbreviation Of Eleanor Shining Light. | Female | English |
| Nessa | From The Headland | Female | English |
| Niall | Champion | Unisex | Gaelic |
| Nipper | A small boy | Unisex | English |
| Norris | Northener | Unisex | French |
| Octavia | Eighth | Female | Latin |
| Odette | Wealth | Female | Germanic |
| Onyx | A gemstone with bands of different colours. | Unisex | 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 |
| Pickles | Food flavored in a solution of vinegar | Unisex | English |
| Pip | Lover of horses | Unisex | Greek |
| Pipsqueak | | Unisex | Hebrew |
| Pixie | A fairy like creature. Playful and mischievous | Female | English |
| Poco | Little. | Unisex | English |
| Poppy | Poppy flower | Female | English |
| Princess | Royal son | Female | English |
| Puddles | | Unisex | Hebrew |
| Pumpkin | Large round fruit with orange skin | Unisex | English |
| Queenie | Female ruler | Female | English |