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