1 named feature carries the IAU descriptor Regio — a large area distinguished by its brightness or colour on Ceres, out of 51 in the mapped Solar System.
The IAU assigns each feature class on each world a naming theme. Across the 1 regiones with a recorded origin, one category covers them all, led by Ghana.
Every one has its own page, on the surface it sits on.
The same descriptor is used on 6 other worlds, for 50 more features.