| Name | Meaning | Gender | Origin |
|---|
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kylie | Boomerang. Feminine form of Kyle.
| Female | Aboriginal |
| Lacey | Cheerful One | Female | English |
| Laila | Night, dark beauty.
| Female | Spelling |
| Laurel | Laurel
| Female | Latin |
| Lavender | Lavender, A Purple Flower | Female | English |
| Layla | night | Female | Arabic |
| Layla | night | Female | Arabic |
| Lenore | Torch | Female | English |
| Leona | Like A Lion | Female | French |
| Lexi | Greek, feminine form of Alexander, defending men | Female | English |
| Liberty | Free
| Female | Word |
| Lilith | character in Cheers | Female | Assyrian |
| Lilli | Lily | Unisex | English |
| Lillian | lily, a flower | Female | English |
| Lilly | Lily | Female | English |
| Lola | strong woman | Female | Spanish |
| Lorelei | from the Rhine River | Female | |
| Lottie | free man | Female | English |
| Lucia | Light | Female | Italian |
| Lucinda | light | Female | English |
| Lucy | light: illumination.
| Female | English |
| Lullaby | | Unisex | |