| Name | Meaning | Gender | Origin |
|---|
| Mandel | Almond | Unisex | German |
| Maxi | Pet form of names starting with Max | Unisex | English |
| Mel | Uncertain, possibly bad town | Unisex | English |
| Meryl | Bright as the sea | Unisex | Gaelic |
| Mitzi | Uncertain, maybe bitter | Unisex | Hebrew |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | English |
| Ninja | | Unisex | Hebrew |
| Obert | Famous for his inheritance | Unisex | Germanic |
| Pippin | Foreigner, stranger | Unisex | Latin |
| Pringle | | Unisex | Hebrew |
| Queen | Female ruler | Unisex | English |
| Rocket | To move swiftly and powerfully | Unisex | English |
| Rodger | Famous spear | Unisex | English |
| Rogue | | Unisex | Hebrew |
| Roman | Roman | Unisex | Latin |
| Ronnie | Ruler with counsel | Unisex | Norse |
| Roxie | Star | Unisex | Persian |
| Sable | Sable (black) | Unisex | English |
| Sabre | | Unisex | Hebrew |
| Sammy | His name is God | Unisex | Hebrew |
| Saphire | Beautiful jewel | Unisex | Greek |
| Sasha | Defending men | Unisex | Greek |
| Sasquatch | Has extra toes and hence is a bigfoot | Unisex | English |
| Satan | The Devil and adversary of God | Unisex | English |
| Saturn | Sixth and second largest planet away from the Sun. | Unisex | English |
| Shark | | Unisex | Hebrew |
| Snapper | | Unisex | Hebrew |
| Socks | Short stockings finishing above the ankle | Unisex | English |
| Sooty | Covered with soot | Unisex | English |
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | English |