Cognomen Kangwon (Kangwon 
) , globally, is a very rare family name. The surname Kangwon is characteristic of Thailand, where it is a very rare surname, and China, where it is an extremely rare surname. More frequently, Kangwon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kangwon | China, South Korea, Thailand, United States |