Typical of the Zigante Venezie is specific to Trieste, but is also present in Udinese and Trevisano, the possible assumptions about the origin of the surname are that it is a nickname originated from the high stature of the founder named for this reason the Zigante ( Giant), another hypothesis instead contemplates the possibility of a connection with the verb Veneto zigar (scream, rant) to indicate perhaps a particularly choleric character.
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