Leader vs Welly

Leader

name
  • A river in north Canterbury, New Zealand, which joins the (Canterbury) Waiau. 

  • A town in the Rural Municipality of Happyland No. 231, western Saskatchewan, Canada, originally named Prussia. 

  • A surname originating as an occupation for a person who led a horse and cart. 

  • A locality in Adams County, Colorado, United States. 

Welly

name
  • Wellington, New Zealand 

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