Cognomen บุญแปลง (บุญแปลง 
) , around the globe, is a rare family name. The family name บุญแปลง is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, บุญแปลง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญแปลง | Thailand |