Cognomen ศิริรักษ์ (ศิริรักษ์ 
, Sirirak 
, Siriruk ) , all over the world, is quite a common last name. The surname ศิริรักษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname, and Malaysia, where it is a very rare surname. Also, ศิริรักษ์ is the forename as well as the last name.