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