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