The quantity of people with the surname Johs that we can find in each country can help us discern the origin of the surname Johs, as logic tells us that the place with the most people surnamed Johs will be the country or area of origin of the surname Johs.
Globalization can make the surname Johs be found in almost every country around the globe, but being able to see the density of people residing in a country with the surname Johs greatly aids all those who seek a deeper knowledge about the surname Johs.