Thanks to this world map that shows the density of people with the surname Tonou in different countries, you can get an idea not only of the popularity of the surname Tonou in each country but also of the different migrations of people surnamed Tonou.
The quantity of people with the surname Tonou that we can find in each country can help us discern the origin of the surname Tonou, as logic tells us that the place with the most people surnamed Tonou will be the country or area of origin of the surname Tonou.
Globalization can make the surname Tonou 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 Tonou greatly aids all those who seek a deeper knowledge about the surname Tonou.