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