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