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