Last name วิริยะรักษ์ (Wiriyarak 
, วิริยะรักษ์ , Viriyarak) , around the globe, is a very rare cognomen. The last name วิริยะรักษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, วิริยะรักษ์ is the forename as well as the last name.