The Pignola, very rare, is typical of the Neapolitan, it would seem of Pozzuoli, Pignola is almost unique, they could both derive from a nickname originated from the toponym Pignola in the Potentino, perhaps indicating it as the place of origin of the progenitor.
Buy a heraldic document with your coat of arms
You may be interested
Verba Volant, Scripta Manent