In this world map, you can check at a single glance which countries have more people with the surname Blethin. As you can see, it's effortless to notice which countries have a higher number of people carrying the Blethin surname.
Locating at a single glance the countries where the surname Blethin is more abundant, as well as the areas of the globe where there are hardly any people with the surname Blethin, is of great utility for individuals interested in surnames, and specifically in the surname Blethin, as it allows them to quickly and easily visualize the data and its distribution."