Family name Волпер (Wolper 
, Volper 
, Волпер 
) , throughout the world, is a rare last name. The cognomen Волпер is habitual in Hungary, where it is a rare surname, Belgium, and Switzerland. Not in comparison with a country's population, it is the most numerous in the United States, Germany, and Hungary. Much less frequently, Волпер is the forename as well as the last name.