Cognomen บุญญวรรณ (บุญญวรรณ 
) , throughout the world, is a very rare family name. The cognomen บุญญวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, บุญญวรรณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญญวรรณ | Thailand |