| Name | Meaning | Gender | Origin |
|---|
| Magnolia | Flower
| Female | Latin |
| Mahogany | American evergreen tree valued for its hard, red-brown wood | Female | Spanish |
| Mango | after the character in Saturday Night Live | Unisex | |
| Maple | Deciduous tree known for it's autumn colour. | Female | Tree |
| Marguerite | Pearl | Female | |
| Marigold | a flower | Female | |
| Marina | sea maiden | Female | Latin |
| McKinley | | Female | Hebrew |
| Meadow | Meadow | Female | English |
| Mica | Humble | Unisex | Hebrew |
| Mimosa | | Female | |
| Mist | | Unisex | |
| Misty | misty.
| Female | English |
| Misty | misty.
| Female | English |
| Monkey | | Unisex | |
| Moon | Moon | Female | American |
| Moonbeam | | Unisex | |
| Moonlight | | Unisex | |
| Moonlight | | Unisex | |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | |
| Morning Glory | | Unisex | Hebrew |
| Mouse | A small rodent with a long tail and small rounded ears. | Unisex | |
| Myrtle | a flower, symbol of victory | Female | Greek |
| Norma | the pattern | Female | English |
| Nova | A star that suddenly becomes much brighter. | Female | Latin |