Last name ביאנקה (Bianca 
, Bianka , Byanka ) , worldwide, is a common family name. The surname ביאנקה is habitual in Romania, where it is quite a common surname, Nicaragua, and Mexico (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Mexico, Romania, and Indonesia. More prevalently, ביאנקה is the forename as well as the last name.