Surname บุญสุม (บุญสุม 
) , all over the world, is a very rare cognomen. The family name บุญสุม is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, บุญสุม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญสุม | Thailand |