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