| Name | Meaning | Gender | Origin |
|---|
| Miller | Grinder of grain | Male | English |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Mimi | Uncertain, maybe bitter | Female | Hebrew |
| Minerva | Mind | Female | Latin |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |
| Mittens | | Unisex | Hebrew |
| Mocha | Coffee of high quality. | Unisex | English |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Muffin | A small cup shaped cake | Unisex | English |
| Murphy | Sea warrior | Male | Gaelic |
| Nala | Loved | Female | African |
| Nevaeh | (Ne-Vay-Uh) Heaven Spelled Backwards. | Female | American English |
| Nico | Victory of the people | Male | Greek |
| Noah | Rest | Male | Hebrew |
| Noel | Christmas | Male | English |
| Nolan | Chariot-fighter, champion | Male | Gaelic |
| Nora | Light | Female | English |
| Olive | Olive | Female | English |
| Oliver | Elf army | Male | French |
| Olivia | Elf army | Female | English |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Unisex | English |
| Orion | Son Of Fire | Male | Greek |
| Orla | Golden princess | Female | Gaelic |
| Oscar | Divine spear | Male | English |
| Otto | Wealth | Male | German |
| Owen | Well born, yew born | Male | Gaelic |
| Panda | A bear like Chinese mammal, with distinct black and white markings | Unisex | English |
| Pandora | All gift | Female | Greek |