| Name | Meaning | Gender | Origin |
|---|
| Lilia | Lilac | Female | Slavic |
| Lilly | Lily | Female | English |
| Linus | flaxen-haired | Male | Greek |
| Livia | Olive Tree | Female | English |
| Lloyd | gray | Male | Welsh |
| Lola | strong woman | Female | Spanish |
| Lorna | of Lorne | Female | English |
| Lucia | Light | Female | Italian |
| Lunar | | Male | |
| Macduff | Son Of The Black Man | Unisex | Scottish |
| Macy | from Matthew's land; club | Female | English |
| Maeve | goddess; a purple flower | Female | Irish |
| Magenta | A vivid purplish red colour | Female | Color |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Magnolia | Flower
| Female | Latin |
| Mahogany | American evergreen tree valued for its hard, red-brown wood | Female | Spanish |
| Maizy | Pearl | Unisex | Scottish |
| Malcolm | Royal Blood | Male | Scottish |
| Mamo | Saffron Flower, Yellow Bird | Unisex | Hawaiian |
| Mandarin | A high official of Imperial China. Also a small orange or tangerine like fruit. | Female | |
| Mao | Egyptian for Cat | Male | |
| Maple | Deciduous tree known for it's autumn colour. | Female | Tree |
| Marigold | a flower | Female | |
| Marshmallow | A soft spongy sweet confectionery. Also a timid person. | Unisex | |
| Mash | | Unisex | |