| Name | Meaning | Gender | Origin |
|---|
| Judy | Hebrew, He will be praised, woman from Judea | Female | English |
| Jujube | | Unisex | Hebrew |
| Juliette | youthful | Female | |
| Juniper | Juniper Tree | Female | English |
| Juno | queen of the heavens | Female | Latin |
| Kala | time, black | Unisex | |
| Karina | Italian, dear little one | Female | Scandinavian |
| Kenai | | Unisex | Hebrew |
| Kiara | Italian, light, clear | Female | Spelling |
| Kiki | From Enriqueta - Pet | Female | |
| Kiki | From Enriqueta - Pet | Female | |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kiwi | | Unisex | Hebrew |
| Koko | stork | Female | Japanese |
| Kola | | Unisex | Hebrew |
| Kovu | | Unisex | |
| Kristen | Anointed, Follower Of Christ | Female | Danish |
| Krusty | after Krusty the Clown from The Simpsons | Unisex | |
| Lady | A female title of nobility. | Female | |
| Laurel | Laurel
| Female | Latin |
| Lavender | Lavender, A Purple Flower | Female | English |
| Laverne | Woodland.
| Female | |
| Leah | cow, weary one; glad tidings; mistress, ruler | Female | Hebrew |