| Name | Meaning | Gender | Origin |
|---|
| Kelly | Lively: aggressive.
| Female | Irish |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Lapis | Jewel | Female | Egyptian |
| Laurel | Laurel
| Female | Latin |
| Lavender | Lavender, A Purple Flower | Female | English |
| Levi | United | Male | Hebrew |
| Lime | | Unisex | Hebrew |
| Lotus | freamlike, lotus flower | Female | Greek |
| Luna | moon | Female | Latin |
| Luz | light | Female | Spanish |
| Magnolia | Flower
| Female | Latin |
| Mar | | Unisex | |
| Marigold | a flower | Female | |
| Marina | sea maiden | Female | Latin |
| Mavis | a small bird | Female | |
| May | bitter | Female | English |
| Meadow | Meadow | Female | English |
| Midori | green | Female | Japanese |
| Mint | after the herb | Unisex | |
| Misty | misty.
| Female | English |
| Misty | misty.
| Female | English |
| Monster | A creature of frightening appearance | Unisex | |
| Moon | Moon | Female | American |