Thanks to this world map that shows the density of people with the surname Calzona in different countries, you can get an idea not only of the popularity of the surname Calzona in each country but also of the different migrations of people surnamed Calzona.
The quantity of people with the surname Calzona that we can find in each country can help us discern the origin of the surname Calzona, as logic tells us that the place with the most people surnamed Calzona will be the country or area of origin of the surname Calzona.