Last name ชัยวัน (ชัยวัน 
, Chaiwan 
) , throughout the world, is quite a common family name. The family name ชัยวัน is habitual in Thailand, where it is quite a rare surname, the United States, where it is an extremely rare surname, and India. Very seldom, ชัยวัน is the forename as well as the last name.