Cognomen ชัยวรากุล (Chaivarakun 
, ชัยวรากุล ) , in the entire world, is an extremely rare surname. The surname ชัยวรากุล is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Very seldom, ชัยวรากุล is the forename as well as the last name.