evacuee vs leper

evacuee

noun
  • A person who has been evacuated, especially a civilian evacuated from a dangerous place in time of war 

leper

noun
  • Synonym of outcast: A person who is shunned, a pariah. 

  • A person who has leprosy, a person suffering from Hansen's disease. 

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