Cognomen Banyoung (Banyoung 
) , all over the world, is an extremely rare family name. The family name Banyoung is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much less frequently, Banyoung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Banyoung | Thailand |