Last name Bieno (Bien 
, Bieno 
) , in the world, is a common family name. The surname Bieno is characteristic of Marshall Islands, where it is quite a common surname, Macao, where it is quite a rare surname, and Philippines. Not in comparison with a country's population, it most frequently occurs in Philippines, Germany, and Algeria. Likewise, Bieno is the forename as well as the last name.