Armitage vs Bourg

Armitage

name
  • An English habitational surname. 

  • A village in Lichfield district, Staffordshire, England (OS grid ref SK0816). 

Bourg

name
  • A topographical surname from Anglo-Norman for someone who lived in a fortified place. 

  • A surname from French. 

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