Fiumedinisi, absolutely rare, would seem typical of Francavilla di Sicilia in the Messina area, it should derive from the toponym Fiumedinisi in the Messina area, which in turn takes its name from the Fiumedinisi stream, which should derive from flumen Dionysii (river of Dionisio; Dionisio is the name of two Tyrants of Sicily, his father (432-367 BC) and his son, who succeeded one another between the fifth and fourth centuries BC in power in Syracuse).
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