The quantity of people with the surname Federici that we can find in each country can help us discern the origin of the surname Federici, as logic tells us that the place with the most people surnamed Federici will be the country or area of origin of the surname Federici.
Locating at a single glance the countries where the surname Federici is more abundant, as well as the areas of the globe where there are hardly any people with the surname Federici, is of great utility for individuals interested in surnames, and specifically in the surname Federici, as it allows them to quickly and easily visualize the data and its distribution."
