Who knew there were so many famous people named Fiona in the world? Our list of celebrities named Fiona 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 Fionas 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 Fiona, actors named Fiona, and much more. Fiona Apple, Fiona Erdmann, and Fiona Shaw are only a few of the well-known people named Fiona on this list.