Family name ชาญณรงค์เดช (ชาญณรงค์เดช 
, Chunnarongdet , Channarongdech) , throughout the world, is an extremely rare last name. The surname ชาญณรงค์เดช is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, ชาญณรงค์เดช is the forename as well as the last name.