Thanks to this world map that shows the density of people with the surname Niagu in different countries, you can get an idea not only of the popularity of the surname Niagu in each country but also of the different migrations of people surnamed Niagu.
Locating at a single glance the countries where the surname Niagu is more abundant, as well as the areas of the globe where there are hardly any people with the surname Niagu, is of great utility for individuals interested in surnames, and specifically in the surname Niagu, as it allows them to quickly and easily visualize the data and its distribution."