Cognomen บุปผาสวรรค์ (บุปผาสวรรค์ 
, Bupphasawan 
, Bouphasavanh 
) , across the world, is a rare surname. The family name บุปผาสวรรค์ is habitual in Laos, where it is quite a rare surname, Thailand, where it is a rare surname, and Australia, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Thailand, Laos, and the United States. Very seldom, บุปผาสวรรค์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bubphasawan, บุปผาสวรรค์ | Thailand |
| Bupphasawan | Thailand, United States |
| Bouphasavanh | Australia, Canada, Thailand, Laos, United States |
Bouppasawan, Buphasawan, and Buppasawan