jewie vs mulloway

jewie

noun
  • A fish, Argyrosomus hololepidotus; a type of mulloway. 

mulloway

noun
  • Any of the species Argyrosomus japonicus of large fish, found along the eastern coast of Africa and the coasts of Australia, prized for sport. 

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