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