Yes, Parmigiano Reggiano is named after the provinces of Parma and Reggio Emilia, where it was originally produced. Now Parmigiano Reggiano is a Protected Designation of Origin and can be produced in a small amount of italian provinces, including Parma, Reggio Emilia, Bologna and Modena. Emilia Romagna is a wonderful place and probably is one of the italian Regions where you can eat better, is has so many food specialities and different plates!