Pizzaballa is decidedly Lombard, specific to the people of Bergamo, Verdellino, Spirano, Urgnano, Dalmine, Osio Sotto and Caravaggio, it should derive from a dialectal nickname originated from an archaic Lombard dialect for a logorroic or even that ignites discussions, a quarrel.
Buy a heraldic document with your coat of arms
Verba Volant, Scripta Manent