| Name | Meaning | Gender | Origin |
| Maggie | Pearl | Female | Greek |
| Manfred | Peaceful strength | Male | Germanic |
| Martina | From the god Mars | Female | Latin |
| Mattie | Powerful battler | Female | German |
| Max | Little Maximus | Male | Latin |
| Melanie | Black | Female | Greek |
| Melba | Short form of Melbourne | Female | English |
| Mia | Uncertain, maybe bitter | Female | Hebrew |
| Miki | Beautiful story | Female | Japanese |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |
| Mocha | Coffee of high quality. | Unisex | English |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Morgan | Uncertain, perhaps bright sea | Female | Welsh |
| Muffin | A small cup shaped cake | Unisex | English |
| Munchkin | A very small elflike person. | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Nan | Grace | Female | Hebrew |
| Nani | Beauty; Splendor | Female | English |
| Nipper | A small boy | Unisex | English |
| Norman | Thor mind, Thor courage | Male | Gaelic |
| Ollie | Elf army | Male | French |
| Oscar | Divine spear | Male | English |
| Pea | | Unisex | Hebrew |
| Peaches | Red, yellow skinned fleshy fruit | Unisex | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Pebbles | After the character in 'The Flintstones' cartoons | Female | English |
| Penny | Weaver | Female | Greek |
| Pepper | Pepper | Female | English |