Last name Болонья (Bologna 
, Болонья 
) , throughout the world, is a common family name. The family name Болонья is habitual in Southern Europe, particularly San Marino, where it is a common surname, Malta, where it is quite a common surname, and Italy. Measured by absolute frequency, it is commonest in Italy, the United States, and Argentina. Much less frequently, Болонья is the forename as well as the last name.