The quantity of people with the surname Treeby that we can find in each country can help us discern the origin of the surname Treeby, as logic tells us that the place with the most people surnamed Treeby will be the country or area of origin of the surname Treeby.
Locating at a single glance the countries where the surname Treeby is more abundant, as well as the areas of the globe where there are hardly any people with the surname Treeby, is of great utility for individuals interested in surnames, and specifically in the surname Treeby, as it allows them to quickly and easily visualize the data and its distribution."