Surname Yuam (Yuam 
, ยวม ) , in the world, is a rare cognomen. The last name Yuam is habitual in Malaysia, where it is a rare surname, Singapore, and Honduras, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Malaysia, the United States, and Nigeria. Very seldom, Yuam is the forename as well as the last name.