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