Family name بيلر (Beller 
, Bieler 
, بيلر 
) , worldwide, is a common last name. The family name بيلر is characteristic of Switzerland, where it is quite a common surname, Germany, where it is quite a rare surname, and Hungary. Measured by absolute frequency, this name is the most popular in the United States, Germany, and Switzerland. Much less frequently, بيلر is the forename as well as the last name.