Guido vs Guinea

Guido

name
  • A male given name from Italian, equivalent to English Guy. 

Guinea

name
  • Someone of Italian descent in the United States. 

  • A country in West Africa. Official name: Republic of Guinea. 

  • The coast of West Africa between Morocco and the Congo, particularly the north shore of the Gulf of Guinea. 

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