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