Last name ไชยเศรษฐ์ (ไชยเศรษฐ์ 
, Chaithaseth , Chaitaset ) , worldwide, is a rare surname. The surname ไชยเศรษฐ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ไชยเศรษฐ์ is the forename as well as the last name.