Surname Chongsun (Chongsun 
) , throughout the world, is a very rare cognomen. The surname Chongsun is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. Predominantly, Chongsun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chongsun | Thailand, China, South Korea, United States |