Thanks to this world map that shows the density of people with the surname Susca in different countries, you can get an idea not only of the popularity of the surname Susca in each country but also of the different migrations of people surnamed Susca.
The quantity of people with the surname Susca that we can find in each country can help us discern the origin of the surname Susca, as logic tells us that the place with the most people surnamed Susca will be the country or area of origin of the surname Susca.
Locating at a single glance the countries where the surname Susca is more abundant, as well as the areas of the globe where there are hardly any people with the surname Susca, is of great utility for individuals interested in surnames, and specifically in the surname Susca, as it allows them to quickly and easily visualize the data and its distribution."