| Name | Meaning | Gender | Origin |
|---|
| Kona | Dark rich coffee blend from Hawaii. | Unisex | |
| Koshka | Russian for kitten | Unisex | |
| Kricket | | Unisex | Hebrew |
| Kristen | Anointed, Follower Of Christ | Female | Danish |
| Lacey | Cheerful One | Female | English |
| Lady | A female title of nobility. | Female | |
| Lady Luv | | Unisex | Hebrew |
| Ladybug | | Female | Hebrew |
| Lavender | Lavender, A Purple Flower | Female | English |
| Laverne | Woodland.
| Female | |
| Layla | night | Female | Arabic |
| Layla | night | Female | Arabic |
| Leah | cow, weary one; glad tidings; mistress, ruler | Female | Hebrew |
| Leeloo | after the character in the movie The Fifth Element | Unisex | |
| Leeza | | Female | Hebrew |
| Leia | Weary | Unisex | Hebrew |
| Lena | Alluring, Temptress, Light | Female | Greek |
| Lexi | Greek, feminine form of Alexander, defending men | Female | English |
| Libby | Diminutive of Elizabeth.
| Female | English |
| Lickums | | Unisex | Hebrew |
| Lil One | | Unisex | Hebrew |
| Lila | night | Female | Arabic |
| Lillian | lily, a flower | Female | English |
| Lilly | Lily | Female | English |
| Lilo | generous one | Female | |