Thanks to this world map that shows the density of people with the surname Galvagna in different countries, you can get an idea not only of the popularity of the surname Galvagna in each country but also of the different migrations of people surnamed Galvagna.
The quantity of people with the surname Galvagna that we can find in each country can help us discern the origin of the surname Galvagna, as logic tells us that the place with the most people surnamed Galvagna will be the country or area of origin of the surname Galvagna.
Globalization can make the surname Galvagna 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 Galvagna greatly aids all those who seek a deeper knowledge about the surname Galvagna.