Surname ชัยกัน (Chaikan 
, ชัยกัน ) , throughout the world, is a rare last name. The family name ชัยกัน is characteristic of Thailand, where it is quite a rare surname, Greece, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Thailand, Greece, and India. Much less frequently, ชัยกัน is the forename as well as the last name.