Cognomen บุณยวรรณ (บุณยวรรณ 
) , around the world, is a very rare last name. The surname บุณยวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, บุณยวรรณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุณยวรรณ | Thailand |