Thanks to this world map that shows the density of people with the surname Simpson in different countries, you can get an idea not only of the popularity of the surname Simpson in each country but also of the different migrations of people surnamed Simpson.
The quantity of people with the surname Simpson that we can find in each country can help us discern the origin of the surname Simpson, as logic tells us that the place with the most people surnamed Simpson will be the country or area of origin of the surname Simpson.
Locating at a single glance the countries where the surname Simpson is more abundant, as well as the areas of the globe where there are hardly any people with the surname Simpson, is of great utility for individuals interested in surnames, and specifically in the surname Simpson, as it allows them to quickly and easily visualize the data and its distribution."