| Name | Meaning | Gender | Origin |
| Kauldi | Lame. | M | Latin |
| Kauthar | Ample. Abundant. | M | Muslim |
| Kavan | handsome | M | Irish |
| Kaveh | ancient hero | M | Persian |
| Kaven | Handsome. | M | Irish |
| Kaveri | River | F | Hindi |
| Kavi | Poet | E | Hindi |
| Kavindra | Poet | F | Hindi |
| Kawena | Rosy Reflection in the Sky | F | Hawaiian |
| Kawkab | Satellite. | F | Muslim |
| Kawthar | A river in Paradise. | F | Muslim |
| Kay | Rejoice | F | Greek |
| Kaya | Wise Child | F | Native American |
| Kayana | Variant of Kay: keeper of the keys; pure. | F | English |
| Kayanna | Variant of Kay: keeper of the keys; pure. | F | English |
| Kayce | Modern Kacie and variants are phonetic forms of the initials K. C. or variants of the Irish name Casey 'alert; vigorous. '. | F | English |
| Kaycee | Initals K and C | E | American |
| Kayci | Modern Kacie and variants are phonetic forms of the initials K. C. or variants of the Irish name Casey 'alert; vigorous. '. | F | English |
| Kaycie | Modern Kacie and variants are phonetic forms of the initials K. C. or variants of the Irish name Casey 'alert; vigorous. '. | F | English |
| Kaydence | Musical | F | American |
| Kaye | Variant of Kay: keeper of the keys; pure. | F | English |
| Kayin | Long-Awaited Child | F | Yoruba |
| Kayiyn | Variant of Katherine. Pure. | F | English |
| Kayla | Wise Child | F | Arabic |
| Kaylah | Variant of Kay: keeper of the keys; pure. | F | English |
| Kaylan | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kaylana | From KAY and LANA | F | American |
| Kayle | The laurel crown. | F | Israeli |
| Kaylea | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kaylee | From KAY and LEE also see CHAELI | F | American |
| Kayleen | Pure lass | F | American |
| Kaylei | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kayleigh | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kaylen | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kaylene | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kayley | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kayli | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kaylie | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kaylin | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kaylyn | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kaylynn | Variant of Kay and Kayla. Keeper of the keys; pure. | F | English |
| Kayne | Intelligent. | M | Celtic |
| Kayo | From Initials K.O. | M | American |
| Kayonga | Ash | M | African |
| Kaysa | Swedish form of Katherine: pure. | F | Swedish |
| Kaz | Dim. of CASSIUS | M | Polish |
| Kazatimiru | Commanding peace. | F | Slavic |
| Kazemde | Ambassador. | M | Egyptian |
| Kazhmir | The name of a state in India. | F | Sanskrit |
| Kazi | Work | M | African |