Last name ประดิษฐ์ชัย (ประดิษฐ์ชัย 
) , worldwide, is a very rare family name. The family name ประดิษฐ์ชัย is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, ประดิษฐ์ชัย is the forename as well as the last name.