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