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