The quantity of people with the surname Eren that we can find in each country can help us discern the origin of the surname Eren, as logic tells us that the place with the most people surnamed Eren will be the country or area of origin of the surname Eren.
Locating at a single glance the countries where the surname Eren is more abundant, as well as the areas of the globe where there are hardly any people with the surname Eren, is of great utility for individuals interested in surnames, and specifically in the surname Eren, as it allows them to quickly and easily visualize the data and its distribution."