Back vs Worthen

Back

name
  • A settlement on the Isle of Lewis, Western Isles council area, Scotland (OS grid ref NB4840). 

  • A surname. 

Worthen

name
  • A village in Worthen with Shelve parish, western Shropshire, England (OS grid ref SJ3204). 

  • A surname. 

  • An unincorporated community in Galla Township, Pope County, Arkansas, United States. 

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