Family name ชางชุน (ชางชุน 
) , in the world, is a very rare surname. The last name ชางชุน is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ชางชุน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชางชุน | Thailand |