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