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