Family name บุณยะชัย (บุณยะชัย 
) , all around the world, is a very rare last name. The surname บุณยะชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| บุณยะชัย | Thailand |
| สนธิ บุณยะชัย Thai politician (1917-2011), TH (b. 1917) |
|