Last name Chong-Kwan (Chong-Kwan 
) , in the world, is an extremely rare cognomen. The surname Chong-Kwan is habitual in the United Kingdom, where it is a very rare surname, and Canada, where it is an extremely rare surname. More frequently, Chong-Kwan is the forename as well as the last name. Parts of the name also exists independently as a last name Chong, and a last name Kwan.
| VARIANT | COUNTRY |
|---|---|
| Chong-Kwan | Canada, South Korea, United Kingdom, United States |