| Name | Meaning | Gender | Origin |
|---|
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | |
| Moritz | Dark Skinned | Unisex | German |
| Mousse | | Unisex | |
| Mr. Brown | | Unisex | Hebrew |
| Mudd | | Unisex | Hebrew |
| Muddy | | Unisex | |
| Muffin | A small cup shaped cake | Unisex | |
| Murphy Brown | | Unisex | Hebrew |
| Mylo | | Unisex | |
| Nestle | | Unisex | Hebrew |
| Niabi | fawn | Female | Native |
| Oprah | Fawn | Female | Hebrew |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | |
| Peanut Butter | | Unisex | |
| Penny | Greek, weaver | Female | English |
| Philippa | Lover of Horses. Variant of masculine Philipp.
| Female | Greek |
| Raisin | | Unisex | |
| Reese | ardor | Female | Welsh |
| Rita | pearl, precious | Female | English |
| Rolo | Burmese | Unisex | |
| Roxy | From Roxanne - Brilliant dawn | Female | English |
| Ruby | Jewel
| Female | Latin |
| Rum | Alcohol distilled from sugar. | Unisex | |
| Rusty | Covered in rust - a brownish red colour. | Unisex | |
| Sable | A carnivorous mammal of Northern Europe with soft, dark fur. | Female | Animal |