Cognomen ทัดประดิษฐ์ (Tadpradit 
, ทัดประดิษฐ์ ) , in the entire world, is a rare family name. The cognomen ทัดประดิษฐ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ทัดประดิษฐ์ is the forename as well as the last name.