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