| Name | Meaning | Gender | Origin |
|---|
| Juno | queen of the heavens | Female | Latin |
| Justine | just, true | Female | |
| Kacie | vigilant in war | Female | English |
| Kady | first | Female | Irish |
| Kali | after the Indian goddess of death | Female | Sanskrit |
| Kalila | beloved | Female | Arabic |
| Kalina | Flower
| Female | |
| Kara | pure | Female | English |
| Karen | pure | Female | Danish |
| Karis | Graceful.
| Female | |
| Karma | Fate or destiny (Hinduism and Buddhism) | Female | Hindi |
| Kasey | Vigilant, Watchful | Female | English |
| Kasia | Pure | Female | Polish |
| Kat | pure | Female | 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 |
| Katia | pure | Female | Russian |
| Katie | Variant of Katherine. Pure.
| Female | English |
| Katrina | Greek, pure | Female | |
| Kattie | pure | Female | Short |
| Katy | pure | Female | Short |
| Katy | pure | Female | Short |
| Kaya | my elder sister | Female | Native |
| Kayla | crown of laurels | Female | Arabic |
| Kaylee | Arabic and Hebrew, laurel, crown | Female | American |