| Name | Meaning | Gender | Origin |
|---|
| Macy | from Matthew's land; club | Female | English |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Mai Tai | | Unisex | Hebrew |
| Mercury | Trade God | Male | Latin |
| Mercy | compassion, pity | Female | English |
| Meredith | great ruler | Female | Welsh |
| Merlot | | Male | |
| Midnight | Intense darkness, the middle of the night | Male | English |
| Mink | | Unisex | |
| Mist | | Unisex | |
| Misty | misty.
| Female | English |
| Misty | misty.
| Female | English |
| Monarch | | Unisex | |
| Moon | Moon | Female | American |
| Moonstone | | Unisex | |
| Mouse | A small rodent with a long tail and small rounded ears. | Unisex | |
| Mousy | | Unisex | Hebrew |
| Muffin | A small cup shaped cake | Unisex | |
| Mystic | | Unisex | Hebrew |
| Mystique | Air of mystery.
| Female | |
| Nickel | | Unisex | Hebrew |
| Nova | A star that suddenly becomes much brighter. | Female | Latin |
| Olive | kind one; olive tree, peace. Symbol of peace. A small oval fruit. | Female | English |
| Opal | Australian gemstone of remarkable colours, usually red, blue or green | Female | Sanskrit |