| Name | Meaning | Gender | Origin |
|---|
| Julia | Youthful
| Female | Latin |
| Juliet | youthful | Female | English |
| Juliette | youthful | Female | |
| June | 6Th Month | Female | English |
| Juniper | Juniper Tree | Female | English |
| Kally | Modern Variant Of Callie. | Unisex | English |
| Kate | Pure | Female | English |
| Katherine | Pure. Used since third century A.D. Early Latin forms Katerina and Caterina became Katharine and Catherine. French Cateline and English Catlyn came into wider use during medieval period when variants multiplied.
| Female | Greek |
| Katie | Variant of Katherine. Pure.
| Female | English |
| Kayleigh | Slender | Unisex | English |
| Kelsey | Ceol's island, beautiful island; from the ship's island, shipping harbor | Female | English |
| Kimberly | Cyneburga's Royal Forest, Meadow | Female | English |
| Lacey | Cheerful One | Female | English |
| Larissa | name of a city, mythical woman; cheerful one | Female | Ltin |
| Laura | bay laurel | Female | Latin |
| Laurel | Laurel
| Female | Latin |
| Lauren | bay laurel | Female | English |
| Lavender | Lavender, A Purple Flower | Female | English |
| Leonora | Light | Female | Italian |
| Lexi | Greek, feminine form of Alexander, defending men | Female | English |
| Lilac | Bluish Purple | Female | Latin |
| Liliana | lily, a flower | Female | Italian |
| Lillian | lily, a flower | Female | English |
| Lily | Lily
| Female | English |
| Lola | strong woman | Female | Spanish |