Both surnames are typically Calabrian, Nesticó is specific to Catanzaro, SantʻAndrea Apostolo dello Ionio, Soverato and Isca sullo Ionio, Nisticò, definitely much more widespread, is absolutely specific to Catanzaro with largely significant presences also for Cardinal, Soverato, Badolato and Isca on the Ionian Sea in Catanzaro, these surnames should derive from nicknames originated from the Greek word ????????, nistekas (fasting).
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