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