Surname ธีรฤกษ์ (ธีรฤกษ์ 
, Teerauk, Teeraleuk ) , in the entire world, is an extremely rare last name. The surname ธีรฤกษ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, ธีรฤกษ์ is the forename as well as the last name.