Cognomen Hongyoung (Hongyoung 
) , all around the world, is an extremely rare last name. The surname Hongyoung is habitual in Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much more frequently, Hongyoung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hongyoung | South Korea, Brazil, Malaysia, United States |