Last name Bianna (Bianna 
, Бианна 
) , in the entire world, is a rare surname. The cognomen Bianna is characteristic of Israel, where it is quite a rare surname, Armenia, where it is a rare surname, and Portugal, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Israel, Brazil, and Armenia. More prevalently, Bianna is the forename as well as the last name.