| Name | Meaning | Gender | Origin |
|---|
| Kara | pure | Female | English |
| Karen | pure | Female | Danish |
| Karin | Pure | Unisex | Greek |
| Karina | Italian, dear little one | Female | Scandinavian |
| Kasia | Pure | Female | Polish |
| Katarina | pure | Female | Czech |
| 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 |
| Kathleen | Innocent
| Female | Anglicized |
| Katinka | after the character in the movie Zoolander | Unisex | |
| Katrina | Greek, pure | Female | |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Lance | knight's attendant; land | Male | English |
| Laverna | Born in the spring
| Female | |
| Laverne | Woodland.
| Female | |
| Lee | Healer
| Male | English |
| Leo | Lion.
| Male | Latin |
| Leon | lion | Male | Greek |
| Leona | Like A Lion | Female | French |
| Leonardo | Lion-bold. Leonardo da Vinci is considered by many to be the most brilliant and creative men who ever lived.
| Male | Italian |
| Lilac | Bluish Purple | Female | Latin |
| Lionel | Cousin of Lancelot
| Male | Latin |
| Lockwood | From The Enclosed Wood | Unisex | English |
| Marcel | little hammer | Male | |