Sullivan Surname Map

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

Locating at a single glance the countries where the surname Sullivan is more abundant, as well as the areas of the globe where there are hardly any people with the surname Sullivan, is of great utility for individuals interested in surnames, and specifically in the surname Sullivan, as it allows them to quickly and easily visualize the data and its distribution."