The quantity of people with the surname Pianovi that we can find in each country can help us discern the origin of the surname Pianovi, as logic tells us that the place with the most people surnamed Pianovi will be the country or area of origin of the surname Pianovi.
Globalization can make the surname Pianovi be found in almost every country around the globe, but being able to see the density of people residing in a country with the surname Pianovi greatly aids all those who seek a deeper knowledge about the surname Pianovi.