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