Classic:
* Kai: Hawaiian for "sea" or "ocean"
* Kyle: Scottish origin, meaning "narrow strait"
* Kieran: Irish origin, meaning "little dark one"
* Kevin: Irish origin, meaning "handsome" or "born of fire"
* Ken: Japanese origin, meaning "healthy"
Modern:
* Kaden: Welsh origin, meaning "ancient battle"
* Kason: Greek origin, meaning "light"
* Kingston: English origin, meaning "king's town"
* Knox: Scottish origin, meaning "round hill"
* Kellan: Irish origin, meaning "young warrior"
Unique:
* Kaito: Japanese origin, meaning "ocean" or "sea"
* Kasper: Danish origin, meaning "treasurer"
* Kian: Persian origin, meaning "king"
* Kolby: English origin, meaning "dark valley"
* Kyson: Greek origin, meaning "son of Kyson"
Classic:
* Katie: Short form of Katherine, meaning "pure"
* Karen: Danish origin, meaning "pure"
* Kelly: Irish origin, meaning "bright"
* Kimberly: English origin, meaning "from the royal meadow"
* Kylie: Australian origin, meaning "boomerang"
Modern:
* Kendra: Scottish origin, meaning "lover of nature"
* Kennedy: Irish origin, meaning "head of the tribe"
* Kenzie: Scottish origin, meaning "fire"
* Kiana: Hawaiian origin, meaning "beautiful"
* Kinsley: English origin, meaning "king's meadow"
Unique:
* Kairi: Japanese origin, meaning "ocean" or "sea"
* Kalista: Greek origin, meaning "most beautiful"
* Katalina: Spanish origin, meaning "pure"
* Kiana: Persian origin, meaning "queen"
* Kyla: Gaelic origin, meaning "narrow wood"
This is just a small sample of names starting with "K". You can find many more options by exploring online resources or baby name books. Remember to choose a name that you love and that fits your style!