Cognomen Хиам (Hiam 
, Хиам) , in the world, is quite a rare surname. The family name Хиам is habitual in Israel, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Lebanon. Measured by absolute frequency, it most frequently occurs in Israel, Malaysia, and the United States. More frequently, Хиам is the forename as well as the last name.