Derived from the Latin Antonius, an old Roman family name of unknown etymology. “Priceless” and “of inestimable worth” are popular folk definitions of the name. Var: Anton, Antonio. Short: Toni, Tonio, Tony. From A World of Baby Names by Teresa Norman.Buy the book.
Santonio is baby boy name mainly popular in Christian religion and its main origin is . Santonio name meanings is Priceless, of inestimable worth. Other similar sounding names can be Antonio.