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