Last name Бонци (Bonzi 
, Бонци) , across the world, is quite a common surname. The family name Бонци is habitual in Paraguay, where it is quite a common surname, Burkina Faso, where it is quite a rare surname, and Italy. In absolute terms, it is commonest in Italy, the Democratic Republic of the Congo, and Paraguay. Much less frequently, Бонци is the forename as well as the last name.