Who knew there were so many famous people named Rainer in the world? Our list of celebrities named Rainer includes pictures and information about each person when available, so you can get to know them a little better if you don't know them. The famous Rainers below come from all walks of life, but all ended up achieving fame or notoriety in one way or another. This list includes singers named Rainer, actors named Rainer, and much more. Rainer Werner Fassbinder, Rainer Maria Rilke, and Rainer Brüderle are only a few of the well-known people named Rainer on this list.