Battaggi, absolutely rare, would seem Lombard, Battaggia, present sporadically in the north, has a large stock in Venice and its surroundings and in Mogliano Veneto (TV), Battaia, very rare, is present in Milan and Friuli. additions provided by Stefano Ferrazzi Battaggi, very rare, is found almost exclusively in Lombardy, Battaggia, more common than the previous one, has a main core between the Venetian and Treviso, Battaia, quite rare, is mainly present in the Pordenone, Udine and Milanese, all these surnames derive from archaic or dialectal variants of the name Battaglia, born within the warrior-chivalrous culture typical of the medieval era (as well as the names Guerra, Vinciguerra, Guerriero, etc.). It is therefore a question of the surnames of the personal names of the founders.
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