Surname นภาวรรณ์ (นภาวรรณ์ 
) , in the world, is a very rare cognomen. The cognomen นภาวรรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, นภาวรรณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| นภาวรรณ์ | Thailand |