Last name ชาญสุข (Chan Suk 
, ชาญสุข 
) , throughout the world, is a very rare surname. The family name ชาญสุข is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ชาญสุข is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chan Suk | Canada, Ecuador |
| ชาญสุข | Thailand |