Cognomen Νέστορας (Nestoras 
, Νέστορας, Néstoras) , all around the world, is quite a rare family name. The cognomen Νέστορας is characteristic of Greece, where it is quite a common surname, Australia, where it is a very rare surname, and Germany. Not in comparison with a country's population, it is the most numerous in Greece, the United States, and Germany. Also, Νέστορας is the forename as well as the last name.