Surname บุญเฒ่า (Bunthoeurn 
, บุญเฒ่า) , throughout the world, is a very rare last name. The last name บุญเฒ่า is characteristic of South-eastern Asia, particularly Cambodia, where it is a rare surname, and Malaysia, where it is a very rare surname. Likewise, บุญเฒ่า is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bunthoeurn | United States, Malaysia, Thailand, France, Cambodia |