Family name Барца (Barcza 
, Барца 
) , in the entire world, is quite a rare cognomen. The family name Барца is characteristic of Hungary, where it is quite a common surname, Austria, where it is a rare surname, and Estonia. Measured by absolute frequency, this name is the most popular in Hungary, the United States, and Austria. Much less frequently, Барца is the forename as well as the last name.