Thanks to this world map that shows the density of people with the surname Aniana in different countries, you can get an idea not only of the popularity of the surname Aniana in each country but also of the different migrations of people surnamed Aniana.
The quantity of people with the surname Aniana that we can find in each country can help us discern the origin of the surname Aniana, as logic tells us that the place with the most people surnamed Aniana will be the country or area of origin of the surname Aniana.