Flannagan Surname Map

Thanks to this world map that shows the density of people with the surname Flannagan in different countries, you can get an idea not only of the popularity of the surname Flannagan in each country but also of the different migrations of people surnamed Flannagan.

The quantity of people with the surname Flannagan that we can find in each country can help us discern the origin of the surname Flannagan, as logic tells us that the place with the most people surnamed Flannagan will be the country or area of origin of the surname Flannagan.