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