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