The quantity of people with the surname Couchenour that we can find in each country can help us discern the origin of the surname Couchenour, as logic tells us that the place with the most people surnamed Couchenour will be the country or area of origin of the surname Couchenour.
Globalization can make the surname Couchenour be found in almost every country around the globe, but being able to see the density of people residing in a country with the surname Couchenour greatly aids all those who seek a deeper knowledge about the surname Couchenour.