Last name ביאס (Bias 
, ביאס 
, Biasz) , all around the world, is a common surname. The family name ביאס is habitual in Martinique, where it is quite a common surname, Cameroon, where it is quite a rare surname, and the United States. Not in comparison with a country's population, it most frequently occurs in the United States, Cameroon, and Philippines. Very seldom, ביאס is the forename as well as the last name.