Surname กุศลผลบุญ (กุศลผลบุญ 
) , in all the world, is a very rare last name. The cognomen กุศลผลบุญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, กุศลผลบุญ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กุศลผลบุญ | Thailand |