Argyll vs Scotland

Argyll

name
  • A Scottish dukedom. 

  • A former county of Scotland, now incorporated into Argyll and Bute. 

Scotland

name
  • A habitational surname referring to someone from Scotland. 

  • A constituent country of the United Kingdom, located in northwest Europe to the north of England 

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