The quantity of people with the surname Lamagna that we can find in each country can help us discern the origin of the surname Lamagna, as logic tells us that the place with the most people surnamed Lamagna will be the country or area of origin of the surname Lamagna.
Globalization can make the surname Lamagna 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 Lamagna greatly aids all those who seek a deeper knowledge about the surname Lamagna.