The quantity of people with the surname Pau that we can find in each country can help us discern the origin of the surname Pau, as logic tells us that the place with the most people surnamed Pau will be the country or area of origin of the surname Pau.
Globalization can make the surname Pau 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 Pau greatly aids all those who seek a deeper knowledge about the surname Pau.