Last name Wunyoung (Wunyoung 
) , in the world, is a very rare surname. The last name Wunyoung is habitual in China, where it is an extremely rare surname, and the United States. Very seldom, Wunyoung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wunyoung | Thailand, United States, China |