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