| Name | Meaning | Gender | Origin |
|---|
| McKenzie | Handsome, Fiery | Unisex | English |
| McKinley | | Female | Hebrew |
| Medea | ruling; middle child | Female | Greek |
| Merlot | | Male | |
| Miette | Small Sweet Thing | Unisex | French |
| Milo | Merciful.
| Male | Latinized |
| Milo | Merciful.
| Male | Latinized |
| Min | quick | Female | Chinese |
| Minerva | after the Roman goddess of the hunt | Female | Latin |
| Minnow | | Unisex | |
| Minty | Collector Of Thoughts, Determined Protector | Unisex | French |
| Mitten | | Unisex | Hebrew |
| Mocha | Coffee of high quality. | Female | Arabic |
| Monica | advisor | Female | Latin |
| Montana | Mountain. | Male | Spanish |
| Moon | Moon | Female | American |
| Moxie | Ability to face difficulty with courage. | Female | English |
| Nepenthe | 1. A drug mentioned in the Odyssey as a remedy for grief. 2. Something that induces forgetfulness of sorrow or eases pain. | Unisex | |
| Neptune | | Male | |
| Nettle | | Unisex | Hebrew |
| Nigel | Black haired one. | Male | Irish |
| Octavia | eighth | Female | Latin |
| Odessa | odyssey, journey, voyage | Female | Russian |
| Odin | Viking mythology: the allmighty god | Male | Old |
| Oliver | The olive tree. The biblical olive tree symbolizes fruitfulness and beauty and dignity. Extending an olive branch signifies an offer of peace.
| Male | Latin |