Cognomen រ៉ូវ៉ាត (រ៉ូវ៉ាត 
) , in all the world, is an extremely rare last name. The family name រ៉ូវ៉ាត is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Likewise, រ៉ូវ៉ាត is the forename as well as the last name.