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