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