Family name Young-Chang (Young-Chang 
) , throughout the world, is an extremely rare last name. Much more frequently, Young-Chang is the forename as well as the last name. Parts of the name also exists independently as a last name Young, and a last name Chang.
| VARIANT | COUNTRY |
|---|---|
| Young-Chang | Canada, South Africa |
Yong-Chang, ヨンチャン, 永昌, and 영창