Douglas Harper's Etymology Dictionary
Moresco
1550s, from Italian moresco, from Moro (see Moor).\n
Wikipedia
Moresco
Moresco is a comune (municipality) in the Province of Fermo in the Italian region Marche, located about southeast of Ancona and about northeast of Ascoli Piceno in the valley named Valdaso. As of 2011, it had a population of 606 and an area of .
Moresco borders the following municipalities: Lapedona, Montefiore dell'Aso, Monterubbiano.