Thanks to this world map that shows the density of people with the surname Study in different countries, you can get an idea not only of the popularity of the surname Study in each country but also of the different migrations of people surnamed Study.
The quantity of people with the surname Study that we can find in each country can help us discern the origin of the surname Study, as logic tells us that the place with the most people surnamed Study will be the country or area of origin of the surname Study.