Santia is typical of Lazio in the area between Supino (FR) and Sezze (LT), it should derive from the Greek name Santia used for example in the frogs of Aristophanes where it is cited as a servant of Dionysus a certain Santia who will claim the rights of master on the same Dionysus.
Buy a heraldic document with your coat of arms
You may be interested
Verba Volant, Scripta Manent