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