Surname Bupphathong (Bupphathong 
) , around the world, is a very rare family name. The cognomen Bupphathong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bupphathong | Thailand |
Sasinan, Kuttiya, and Watcharasak