Family name פרוג (פרוג 
, Frug 
) , in all the world, is a rare cognomen. The last name פרוג is characteristic of Israel, where it is a rare surname, Brazil, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, it is commonest in Brazil, Israel, and the United States. Much less frequently, פרוג is the forename as well as the last name.