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