| Name | Meaning | Gender | Origin |
|---|
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |
| Mocha | Coffee of high quality. | Unisex | English |
| Mollie | Uncertain, maybe bitter | Female | Hebrew |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Nala | Loved | Female | African |
| Nikki | Victory of the people | Female | Greek |
| Nugget | As in Chicken | Unisex | English |
| Olive | Olive | Female | English |
| Oliver | Elf army | Male | French |
| Ollie | Elf army | Male | French |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Unisex | English |
| Oscar | Divine spear | Male | English |
| Otis | One who hears well | Male | Greek |
| Otto | Wealth | Male | German |
| Owen | Well born, yew born | Male | Gaelic |
| Pandora | All gift | Female | Greek |
| 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 |
| Pepsi | Brand of cola soft drink. | Unisex | English |
| Phoebe | Bright | Female | Greek |
| Piper | A pipe player | Female | English |
| Pippa | Lover of horses | Female | Greek |
| Pixie | A fairy like creature. Playful and mischievous | Female | English |
| Poppy | Poppy flower | Female | English |
| Prince | Royal son | Male | English |