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