Pileggio
Pileggio is a surname of Italian origin. It is believed to derive from a diminutive of the given name Pietro, the Italian form of Peter. This would make the surname mean "little Peter". Like many Italian surnames, it is likely to have originated in a specific region and spread over time. The prevalence of the surname varies geographically within Italy and among Italian diaspora communities worldwide.
Records of individuals bearing the Pileggio surname can be found in historical documents, genealogical databases, and