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