Cognomen Yupakorn (Yupakorn 
) , in the world, is an extremely rare family name. The last name Yupakorn is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Yupakorn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yupakorn | Thailand |