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