| Name | Meaning | Gender | Origin |
|---|
| Lily | Lily
| Female | English |
| Linn | Beautiful | Unisex | English |
| Liriope | Mythical Mother Of Narcissus | Unisex | Latin |
| Lisa | Devoted to God
| Female | English |
| Liz | Hebrew, pledged to God | Female | English |
| Liza | Diminutive of Elizabeth, Hebrew, pledged to God | Female | English |
| Lizzie | From Elizabeth - Consecrated to God | Female | English |
| Lizzy | My G-D Is An Oath, Pledged To G-D | Unisex | English |
| Lora | Flower
| Female | |
| Lore | Flower
| Female | |
| Lotus | freamlike, lotus flower | Female | Greek |
| Lupine | | Unisex | |
| Madoka | | Unisex | Hebrew |
| Magnolia | Flower
| Female | Latin |
| Mai | brightness; coyote | Female | Japanese |
| Malee | Flower | Unisex | Thai |
| Mali | sweet | Female | Thai |
| Mamo | Saffron Flower, Yellow Bird | Unisex | Hawaiian |
| Maple | Deciduous tree known for it's autumn colour. | Female | Tree |
| Marguerite | Pearl | Female | |
| Marigold | a flower | Female | |
| Marjoram | An aromatic herb of the mint family. | Unisex | |
| Marshmallow | A soft spongy sweet confectionery. Also a timid person. | Unisex | |
| Mausi | Plucked Flower | Unisex | Native American |
| Miki | beautiful tree | Female | Japanese |