Last name بيانا (Piana 
, بيانا) , in the world, is a common surname. The surname بيانا is habitual in Italy, where it is quite a common surname, Uruguay, where it is quite a rare surname, and Argentina. Measured by absolute frequency, this name is the most popular in Italy, Brazil, and Argentina. Much less frequently, بيانا is the forename as well as the last name.