Cognomen ชาญวิชชา (ชาญวิชชา 
) , around the world, is an extremely rare surname. The surname ชาญวิชชา is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, ชาญวิชชา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชาญวิชชา | Thailand |