Cognomen Берц (Berc 
, Berts 
, Берц 
) , throughout the world, is quite a rare surname. The surname Берц is characteristic of Finland, where it is quite a rare surname, Croatia, and Mauritius. Not in comparison with a country's population, it most frequently occurs in Finland, France, and Croatia. Much less frequently, Берц is the forename as well as the last name.