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