returnee vs returner

returnee

noun
  • Someone who comes back or returns, especially to their own country or region. 

  • A person who sends something back. 

returner

noun
  • One who returns from another place. 

  • A player who runs back a ball which has been punted or kicked 

  • One who returns something, such as defective goods. 

How often have the words returnee and returner occurred in a corpus of books? (source: Google Ngram Viewer )