Docking vs Haven

Docking

name
  • A habitational surname from Old English. 

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

Haven

name
  • A unisex given name of modern usage. 

  • A surname. 

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