| Name | Meaning | Gender | Origin |
|---|
| Katerina | Blessed, Pure, Holy | Unisex | Czechoslovakian |
| 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 |
| Katia | pure | Female | Russian |
| Katina | Pure, Unsullied | Unisex | Greek |
| Katinka | after the character in the movie Zoolander | Unisex | |
| Katja | Pure.
| Female | |
| Katrina | Greek, pure | Female | |
| Kattrina | Pure.
| Female | |
| Katya | pure | Female | Russian |
| Kira | Dark Lady.
| Female | Russian |
| Kisa | Russian for kitty | Unisex | |
| Kiska | pure | Unisex | |
| Klara | Clear, Bright | Unisex | Scandinavian |
| Kliment | Compassionate | Unisex | Czechoslovakian |
| Kuna | | Unisex | Hebrew |
| Lacey | Cheerful One | Female | English |
| Lada | Goddess Of Love And Fertility | Unisex | Slavic |
| Lala | Tulip | Female | Slavic |
| Lara | citadel | Female | Russian |
| Larisa | Citadel | Female | Russian |
| Larissa | name of a city, mythical woman; cheerful one | Female | Ltin |
| Leia | Weary | Unisex | Hebrew |
| Lena | Alluring, Temptress, Light | Female | Greek |
| Lenora | Italian diminutive of Eleonora or Eleanor, meaning unknown | Female | English |
| Lila | night | Female | Arabic |