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