Using graphic elements like this world map, to see in which countries or regions of the world the surname Gorodnitchi is more common, is of great help.
The quantity of people with the surname Gorodnitchi that we can find in each country can help us discern the origin of the surname Gorodnitchi, as logic tells us that the place with the most people surnamed Gorodnitchi will be the country or area of origin of the surname Gorodnitchi.