Family name สังวรรณ์ (สังวรรณ์ 
) , in the entire world, is an extremely rare last name. The cognomen สังวรรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, สังวรรณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สังวรรณ์ | Thailand |