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