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