| Name | Meaning | Gender | Origin |
|---|
| Marley | Pleasant wood | Female | English |
| Max | Little Maximus | Male | Latin |
| Maxie | Pet form of names starting with Max | Unisex | English |
| Maya | Uncertain, perhaps mother or great one | Female | Greek |
| Meeko | | Unisex | Hebrew |
| Mel | Uncertain, possibly bad town | Unisex | English |
| Mickey | Who is like God? | Unisex | Hebrew |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Missy | Bee | Female | Greek |
| Muffy | | Unisex | Hebrew |
| Murdock | Sea | Male | Gaelic |
| Murphy | Sea warrior | Male | Gaelic |
| Myron | Myrrh | Male | Greek |
| Nana | Grace | Unisex | Hebrew |
| Nanook | Polar bear | Unisex | Native American |
| Napoleon | Sons of the mist, a race of dwarves | Male | Germanic |
| Neil | Champion | Male | Gaelic |
| Nermal | | Unisex | Hebrew |
| Nigel | Champion From The Irish And Scottish Niall. | Male | Gaelic |
| Odie | Woad hill | Unisex | English |
| Opal | Jewel, gem | Female | Sanskrit |
| Otis | One who hears well | Male | Greek |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Perdita | Lost | Female | Latin |
| Pongo | One who smells. | Unisex | English |
| Poppy | Poppy flower | Female | English |
| Porter | One who carries goods | Male | Latin |
| Precious | Loved | Female | English |
| Prince | Royal son | Male | English |
| Princess | Royal son | Female | English |