Cognomen Kanghun (Kanghun 
) , in all the world, is a rare last name. The surname Kanghun is habitual in South Korea, where it is a rare surname, Thailand, where it is a very rare surname, and China, where it is an extremely rare surname. Also, Kanghun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanghun | Canada, South Korea, United States, Thailand, China |