Thanks to this world map that shows the density of people with the surname Northrop in different countries, you can get an idea not only of the popularity of the surname Northrop in each country but also of the different migrations of people surnamed Northrop.
The quantity of people with the surname Northrop that we can find in each country can help us discern the origin of the surname Northrop, as logic tells us that the place with the most people surnamed Northrop will be the country or area of origin of the surname Northrop.
Locating at a single glance the countries where the surname Northrop is more abundant, as well as the areas of the globe where there are hardly any people with the surname Northrop, is of great utility for individuals interested in surnames, and specifically in the surname Northrop, as it allows them to quickly and easily visualize the data and its distribution."