Family name ธีรวิศิษฎ์ (Theerawisit 
, ธีรวิศิษฎ์ ) , all around the world, is an extremely rare last name. The surname ธีรวิศิษฎ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ธีรวิศิษฎ์ is the forename as well as the last name.