Cognomen រ៉ាសាក់ (រ៉ាសាក់ 
) , across the world, is an extremely rare family name. The last name រ៉ាសាក់ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. More frequently, រ៉ាសាក់ is the forename as well as the last name.