| 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 |