Paes is absolutely rare, it would seem Ligurian, but it is more probably of Portuguese origin and it would be a variation of the Galician surname Paez, a country that would be very rare, from Cosenza, almost unique countries would seem to come from the place name of the country. , such as Linate Paese (MI) or similar.
Buy a heraldic document with your coat of arms
You may be interested
Verba Volant, Scripta Manent