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Cognomen Bonan (博男 , 伯男
, Bonan
) , in all the world, is quite a rare last name. The last name Bonan is habitual in Italy, where it is quite a rare surname, France, and Israel, where it is a rare surname. In absolute terms, it is the most numerous in France, Italy, and China. Also, Bonan is the forename as well as the last name.