Surname ชัยชาญกุล (Chaichanakul 
, ชัยชาญกุล ) , globally, is a rare family name. The last name ชัยชาญกุล is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ชัยชาญกุล is the forename as well as the last name.