Groom vs Tinker

Groom

name
  • An English surname originating as an occupation for a servant. 

  • A town in Carson County, Texas, United States. 

Tinker

name
  • A northern English surname originating as an occupation for someone who mends pots and pans. 

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