Using graphic elements like this world map, to see in which countries or regions of the world the surname Kolyak is more common, is of great help.
The quantity of people with the surname Kolyak that we can find in each country can help us discern the origin of the surname Kolyak, as logic tells us that the place with the most people surnamed Kolyak will be the country or area of origin of the surname Kolyak.