| Name | Meaning | Gender | Origin |
| Kairo | alternate form of Cairo | M | Arabic |
| Kairos | Last Born Goddess | F | Greek |
| Kaisa | Pure. | F | Finnish |
| Kaiser | Leader | M | German |
| Kaitlan | Modern phonetic form of the Irish name Caitlin from Catherine meaning pure. | F | Irish |
| Kaitleen | Modern phonetic form of the Irish name Caitlin from Catherine meaning pure. | F | Irish |
| Kaitlin | Variant of Katherine. Pure. | F | Greek |
| Kaitlyn | Pure | F | Celtic/Gaelic |
| Kaitlynn | Modern phonetic form of the Irish name Caitlin from Catherine meaning pure. | F | Irish |
| Kaiya | Forgiveness | F | Japanese |
| Kaiyo | Forgiveness | F | Japanese |
| Kaj | earth | M | Danish |
| Kajetan | From Gaete. | M | Italian |
| Kajika | Walks without sound. | M | Native American |
| Kakar | Grass. | M | Indian |
| Kakawangwa | Bitter (Hopi). | F | Native American |
| Kaklin | White horse. | M | Indian |
| Kakra | A twin. | F | Egyptian |
| Kal | Strong. | M | Finnish |
| Kala | Black. | F | Hindi |
| Kalama | torch | M | Hawaiian |
| Kalan | Variant of Kay and Kayla/ meaning: keeper of the keys; pure. | F | English |
| Kalani | The Heavens | E | Hawaiian |
| Kalanie | The sky;chieftain. | F | Hawaiian |
| Kalanit | Flower. | F | Hebrew |
| Kalara | Shines. | F | Latin |
| Kalare | Clear/ Bright | F | Greek |
| Kalari | Forms of Shiva. | M | Indian |
| Kalate | Shines. | F | Latin |
| Kalb | Faithful/ Bold | M | Hebrew |
| Kale | Man | M | Hawaiian |
| Kalea | Bright/ Clear | F | American |
| Kaleb | From Caleb-Faithful/ bold | M | Hebrew |
| Kalee | Variant of Kay and Kayla/ meaning: keeper of the keys; pure. | F | English |
| Kaleela | Variant of Kalila: Sweetheart. Beloved. | F | Muslim |
| Kaleem | Variant of Kalim: Speaker. Interlocutor. | M | Muslim |
| Kaleema | Variant of Kalima: Speaker. Mouthpiece. | F | Muslim |
| Kaleen | A flower name and place name. | F | Czechoslovakian |
| Kaleena | A flower name and place name. | F | Czechoslovakian |
| Kalei | flower wreath | E | Hawaiian |
| Kaleigh | Laurel/ Crown | F | Hawaiian |
| Kalen | Variant of Kay and Kayla/ meaning: keeper of the keys; pure. | F | English |
| Kalena | A flower name and place name. | F | Czechoslovakian |
| Kalene | A flower name and place name. | F | Czechoslovakian |
| Kalevi | Hero. | M | Finnish |
| Kaley | Form of KELLY | E | Celtic/Gaelic |
| Kalf | Half son of Asgeir. | M | Norse |
| Kali | Dark Goddess | F | Hindi |
| Kalie | Variant of Kay and Kayla/ meaning: keeper of the keys; pure. | F | English |
| Kalifa | Chaste; holy. (Somali). | F | African |