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