Last name Kyu-Chang (규창 
, Kyu-Chang 
) , in the entire world, is an extremely rare surname. Predominantly, Kyu-Chang is the forename as well as the last name. Parts of the name also exists independently as a first name Kyu, and a last name Chang.
| VARIANT | COUNTRY |
|---|---|
| 규창 | South Korea |
| Kyu-Chang | Canada, United States |