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Family name Rigano (Rigano
, Ригано, Riganò
) , in the world, is quite a rare cognomen. The cognomen Rigano is habitual in Italy, where it is quite a rare surname, Australia, where it is a rare surname, and Argentina. Not in comparison with a country's population, it is commonest in Italy, the United States, and Australia. Much less frequently, Rigano is the forename as well as the last name.