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