Thanks to this world map that shows the density of people with the surname Agossa in different countries, you can get an idea not only of the popularity of the surname Agossa in each country but also of the different migrations of people surnamed Agossa.
The quantity of people with the surname Agossa that we can find in each country can help us discern the origin of the surname Agossa, as logic tells us that the place with the most people surnamed Agossa will be the country or area of origin of the surname Agossa.