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