Thanks to this world map that shows the density of people with the surname Bergin in different countries, you can get an idea not only of the popularity of the surname Bergin in each country but also of the different migrations of people surnamed Bergin.
The quantity of people with the surname Bergin that we can find in each country can help us discern the origin of the surname Bergin, as logic tells us that the place with the most people surnamed Bergin will be the country or area of origin of the surname Bergin.
Globalization can make the surname Bergin 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 Bergin greatly aids all those who seek a deeper knowledge about the surname Bergin.