Family name Біас (Bias 
, Biant 
, Біас 
) , in the world, is a common last name. The last name Біас is characteristic of Martinique, where it is quite a common surname, Cameroon, where it is quite a rare surname, and the United States. In absolute terms, this name is the most popular in the United States, Cameroon, and Philippines. Also, Біас is the forename as well as the last name.