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