Cognomen ស៊ីរ៉ាក់ (ស៊ីរ៉ាក់ 
) , in the world, is an extremely rare last name. The cognomen ស៊ីរ៉ាក់ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. More prevalently, ស៊ីរ៉ាក់ is the forename as well as the last name.