Pinato is decidedly Venetian, specific to the Paduan area, it should be a characteristic Venetian patronymic form, where the suffix -ato stands for the son of, referring to progenitors whose fathers had called themselves Pino, a hyporetic apheretic form of the name Giuseppe.
Buy a heraldic document with your coat of arms
You may be interested
Verba Volant, Scripta Manent