The quantity of people with the surname Sea that we can find in each country can help us discern the origin of the surname Sea, as logic tells us that the place with the most people surnamed Sea will be the country or area of origin of the surname Sea.
Locating at a single glance the countries where the surname Sea is more abundant, as well as the areas of the globe where there are hardly any people with the surname Sea, is of great utility for individuals interested in surnames, and specifically in the surname Sea, as it allows them to quickly and easily visualize the data and its distribution."