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