Docking vs Down

Docking

name
  • A village in King's Lynn and West Norfolk district, Norfolk, England (OS grid ref TF765370). 

  • A habitational surname from Old English. 

Down

name
  • One of the six traditional counties of Northern Ireland, usually known as County Down. 

  • A surname. 

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