Clay vs Raven

Clay

name
  • A male given name transferred from the surname. 

  • A surname originating as an occupation. 

  • A census-designated place in Sacramento County, California, United States. 

  • A town, the county seat of Clay County, West Virginia, United States. 

  • A diminutive of the male given name Clayton. 

  • A number of townships in the United States, listed under Clay Township. 

Raven

name
  • A male given name 

  • A surname. 

  • A female given name from English for a girl with raven hair, used since the 1970s. 

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