Cognomen ประวรรณ (ประวรรณ 
) , all around the world, is a very rare last name. The cognomen ประวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ประวรรณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ประวรรณ | Thailand |