Last name Yooyoung (유영 
, Yooyoung 
) , all around the world, is a rare cognomen. The surname Yooyoung is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, and Thailand, where it is a very rare surname. Much more prevalently, Yooyoung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 유영 | South Korea |
| Yooyoung | South Korea, Malaysia, United States, Thailand |