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