Creek vs Moor

Creek

noun
  • One of a Native American tribe from the Southeastern United States, also known as the Muscogee. 

adj
  • Of or pertaining to the Creek tribe. 

name
  • The Muskogean language of the Creek tribe. 

  • A surname. 

Moor

noun
  • A member of an ancient Berber people from Mauretania. 

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

name
  • A surname from Irish. 

  • An English surname transferred from the given name. 

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