Isidor and Isidoris are almost unique, Isidori is typical of the central belt that includes Marche, Umbria and Lazio, Isidoro has a stock in Pescara and in the Pescara area, one in Sant 'Antimo in the Neapolitan and one in Brindisi, should derive from the late Isidorus name brought for example from Sanctus Isidorus Hispalensis (~ 560 - 636). additions provided by Stefano Ferrazzi The origin of these surnames is to be found in the ancient or medieval name Isidoro, the Italianization of the Greek personal Isidoros, with the meaning of gift of Isis (the Goddess of Maternity and Fertility in Egyptian mythology, also venerated at the ancient Greek-Roman civilization). In conclusion, therefore, these are the surnames of the personal names of the founders.
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