| Name | Meaning | Gender | Origin |
|---|
| Juno | queen of the heavens | Female | Latin |
| Kate | Pure | Female | English |
| Katie | Variant of Katherine. Pure.
| Female | English |
| Kelly | Lively: aggressive.
| Female | Irish |
| Kitten | | Unisex | |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kiwi | | Unisex | Hebrew |
| Kyra | throne | Female | Feminine |
| Lady | A female title of nobility. | Female | |
| Lamb | | Unisex | |
| Lea | weary or meadow | Female | English |
| Lia | dependence | Female | Italian |
| Lila | night | Female | Arabic |
| Lilac | Bluish Purple | Female | Latin |
| Lily | Lily
| Female | English |
| Lisa | Devoted to God
| Female | English |
| Liz | Hebrew, pledged to God | Female | English |
| Liza | Diminutive of Elizabeth, Hebrew, pledged to God | Female | English |
| Lola | strong woman | Female | Spanish |
| Love | loved one | Female | Word |
| Love Bug | | Unisex | Hebrew |
| Lovely | | Unisex | Hebrew |
| Lover | | Unisex | |