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