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