Cognomen Пиеро (Piero 
, Пиеро 
, Pyero 
) , in the entire world, is quite a common surname. The surname Пиеро is habitual in Italy, where it is quite a rare surname, Albania, and Uruguay. Not in comparison with a country's population, it is the most numerous in Indonesia, Italy, and Brazil. More prevalently, Пиеро is the forename as well as the last name.