Thanks to this world map that shows the density of people with the surname Thain in different countries, you can get an idea not only of the popularity of the surname Thain in each country but also of the different migrations of people surnamed Thain.
The quantity of people with the surname Thain that we can find in each country can help us discern the origin of the surname Thain, as logic tells us that the place with the most people surnamed Thain will be the country or area of origin of the surname Thain.
Globalization can make the surname Thain 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 Thain greatly aids all those who seek a deeper knowledge about the surname Thain.