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Throughout the world, Sigfússon (Sigfússon ) is an extremely rare unknown gender first name. Predominantly, Sigfússon is the last name as well as the forename.
Sigfusson
Jon, Haraldur, Guðmundur, Kristján, Sigurður, Ásgeir, Ágúst, Ingólfur, Friðrik, Halldór, Nikulás, Davíð, Sverrir, Stefán, Hjalti, Ingimundur, Tómas, Jónas, Gunnar, Skúli, Sigfús, Sindri, Magnus, Árni, Ingó, Gylfi, Peter, Kári, Andri, Jón, Karl, Jóhann, and Steingrímur