gunslinger vs hajduk

gunslinger

noun
  • A person who behaves with the reckless bravado expected of someone who would duel with guns. 

  • A person in the Old West who carried a gun and was an expert at quickly drawing it and firing. 

hajduk

noun
  • An outlaw, highwayman, or freedom fighter in the Balkans. 

  • A halberdier of a Hungarian noble. 

  • An attendant in German or Hungarian courts. 

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