The quantity of people with the surname Tappa that we can find in each country can help us discern the origin of the surname Tappa, as logic tells us that the place with the most people surnamed Tappa will be the country or area of origin of the surname Tappa.
Globalization can make the surname Tappa be found in almost every country around the globe, but being able to see the density of people residing in a country with the surname Tappa greatly aids all those who seek a deeper knowledge about the surname Tappa.