Bourke vs Nila

Bourke

name
  • A topographical surname from Anglo-Norman for someone who lived in a fortified place. 

Nila

name
  • A unisex given name borne by people in or from India. 

  • A surname. 

  • A female given name from Russian or Ukrainian. 

  • A female given name. 

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