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