| Name | Meaning | Gender | Origin |
| Mickey | Who is like God? | Unisex | Hebrew |
| Miracle | Wonder | Unisex | English |
| Mocha | Coffee of high quality. | Unisex | English |
| Mojo | Good luck charm. | Unisex | English |
| Monster | A creature of frightening appearance | Unisex | English |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | English |
| Muffin | A small cup shaped cake | Unisex | English |
| Neon | | Unisex | Hebrew |
| Nugget | As in Chicken | Unisex | English |
| Onyx | A gemstone with bands of different colours. | Unisex | English |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Unisex | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Peppy | | Unisex | Hebrew |
| Pikachu | | Unisex | Hebrew |
| Pique | | Unisex | Hebrew |
| Pluto | Wealth, riches | Unisex | Greek |
| Quark | Subatomic particle | Unisex | English |
| Rags | | Unisex | Hebrew |
| Rambo | | Unisex | Hebrew |
| Rascal | One that is playfully mischievous | Unisex | English |
| Reagan | Descendent of Riagán | Unisex | Gaelic |
| Rebel | One that resists of defies authority | Unisex | English |
| Reno | Ruler with counsel | Unisex | Germanic |
| River | River | Unisex | English |
| Roxie | Star | Unisex | Persian |
| Rusty | Rusty, full of rust | Unisex | American English |
| Sabre | | Unisex | Hebrew |
| Salem | Secure, peace | Unisex | Arabic |
| Sammy | His name is God | Unisex | Hebrew |
| Sampson | Sun | Unisex | Hebrew |