Fanna is a comune in the Regional decentralization entity of Pordenone in the Italian region of Friuli-Venezia Giulia, located about 100 kilometre…Fanna is a comune in the Regional decentralization entity of Pordenone in the Italian region of Friuli-Venezia Giulia, located about 100 kilometres northwest of Trieste and about 25 kilometres northeast of Pordenone.