Clay vs Moor

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. 

Moor

name
  • An English surname transferred from the given name. 

  • A surname from Irish. 

noun
  • A member of an Islamic people of Arab or Berber origin ruling Spain and parts of North Africa from the 8th to the 15th centuries. 

  • A member of an ancient Berber people from Mauretania. 

  • A person of an ethnic group speaking the Hassaniya language, mainly inhabiting Western Sahara, Mauritania, and parts of neighbouring countries (Morocco, Mali, Senegal etc.). 

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