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