Surname Kaikhun (Kaikhun 
) , across the world, is a very rare cognomen. The cognomen Kaikhun is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Kaikhun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaikhun | India, Russia, Thailand |