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