paisano vs swain

paisano

noun
  • A native, especially a native of California of mixed Spanish and Indian ancestry. 

  • A roadrunner. 

  • Among Italian Americans and Americans of Italian descent: a fellow Italian or Italian-American; a fellow ethnic Italian. 

swain

noun
  • A rural lover; a male sweetheart in a pastoral setting. 

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