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