Last name រ៉ូម៉ាន (រ៉ូម៉ាន 
) , in the entire world, is an extremely rare family name. The last name រ៉ូម៉ាន is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More prevalently, រ៉ូម៉ាន is the forename as well as the last name.