Cognomen 库扎 (Cuza 
, 库扎) , worldwide, is quite a rare surname. The surname 库扎 is habitual in Cuba, where it is quite a rare surname, Romania, and Costa Rica, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Romania, Cuba, and the United States. Very seldom, 库扎 is the forename as well as the last name.