Last name Bianko (Бианко 
, Bianko 
) , all over the world, is a rare family name. The family name Bianko is habitual in Bulgaria, where it is a rare surname, Belarus, and Norway, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Russia, Bulgaria, and Nigeria. Also, Bianko is the forename as well as the last name.