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