Last name ชาญวณิชเวช (ชาญวณิชเวช 
) , in all the world, is an extremely rare surname. The family name ชาญวณิชเวช is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชาญวณิชเวช | Thailand |