Family name สุทาวรรณ (สุทาวรรณ 
) , globally, is an extremely rare cognomen. The family name สุทาวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, สุทาวรรณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุทาวรรณ | Thailand |
วรเนตรสุดาทิพย์, and รอดสุข