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