Surname ชาญวงษ์ตระกูล (ชาญวงษ์ตระกูล 
) , throughout the world, is a very rare cognomen. The surname ชาญวงษ์ตระกูล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชาญวงษ์ตระกูล | Thailand |