Surname בלוס (Bellos 
, בלוס 
) , globally, is quite a rare family name. The family name בלוס is habitual in Greece, where it is quite a common surname, Lebanon, where it is quite a rare surname, and Costa Rica, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Greece, the United States, and Mexico. Very seldom, בלוס is the forename as well as the last name.