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