Fanfani is specific to Florence and Florence, Scandicci, Lastra a Signa, San Casciano in Val di Pesa, Bagno a Ripoli, Sesto Fiorentino and Impruneta, Livorno and Prato, Fanfano has a stock in Castiglione del Lago and Città della Pieve in Perugia, it should derive from the archaic name Fanfano, but it is also possible to derive from nicknames originating from the Tuscan word fanfano (of a person who talks nonsense, without thinking about what he says).
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