Cognomen زاب (زاب 
, Zapp 
) , in the world, is quite a rare surname. The last name زاب is habitual in Germany, where it is quite a rare surname, Czechia, where it is a rare surname, and France. Not in comparison with a country's population, the name is most common in Germany, the United States, and France. Much less frequently, زاب is the forename as well as the last name.