The quantity of people with the surname Caragher that we can find in each country can help us discern the origin of the surname Caragher, as logic tells us that the place with the most people surnamed Caragher will be the country or area of origin of the surname Caragher.
Globalization can make the surname Caragher 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 Caragher greatly aids all those who seek a deeper knowledge about the surname Caragher.