Last name ฤกษ์ไพศาล (ฤกษ์ไพศาล 
, Rerkpaisan ) , all over the world, is a very rare surname. The surname ฤกษ์ไพศาล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ฤกษ์ไพศาล is the forename as well as the last name.