Surname ชัยสุทธิ์ (ชัยสุทธิ์ 
) , around the world, is a very rare last name. The family name ชัยสุทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ชัยสุทธิ์ is the forename as well as the last name.