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