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