Cognomen ชัยประเสริฐสุด (ชัยประเสริฐสุด 
) , globally, is a very rare family name. The last name ชัยประเสริฐสุด is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ชัยประเสริฐสุด is the forename as well as the last name.