Family name บวรสุวรรณ (บวรสุวรรณ 
, Bonyasuwan , Bowonsuwan ) , throughout the world, is a rare surname. The last name บวรสุวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bowonsuwan, Bonyasuwan, บวรสุวรรณ, Bavornsuwan | Thailand |
Bawarnsuwan, Bawornsuwan, Borvonsuwan, Borvornsuwan, Bovornsuwan, Bowornsuvan, and Bowornsuwan