Actors:
* Keanu Reeves
* Kristen Stewart
* Kate Winslet
* Kevin Spacey
* Kylie Jenner
* Kate Hudson
* Kristen Bell
* Katherine Heigl
* Kaley Cuoco
* Kerry Washington
* Ken Jeong
* Kevin Hart
Musicians:
* Kanye West
* Katy Perry
* Kendrick Lamar
* Kelly Clarkson
* Khalid
* Kid Cudi
* Kacey Musgraves
* Kings of Leon
* Kylie Minogue
* Korn
Other:
* Kim Kardashian
* Kourtney Kardashian
* Khloe Kardashian
* Kendall Jenner
* Kylie Jenner
* Kylie Minogue
* Kendra Wilkinson
* Khloé Kardashian
* Kris Jenner
* Katie Couric
* Kelly Ripa
* Kourtney Kardashian
This is just a small sampling, there are many more celebrities with names that begin with the letter K.