Using graphic elements like this world map, to see in which countries or regions of the world the surname Mcdonnel is more common, is of great help.
The quantity of people with the surname Mcdonnel that we can find in each country can help us discern the origin of the surname Mcdonnel, as logic tells us that the place with the most people surnamed Mcdonnel will be the country or area of origin of the surname Mcdonnel.
Globalization can make the surname Mcdonnel 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 Mcdonnel greatly aids all those who seek a deeper knowledge about the surname Mcdonnel.