Gypsy vs Romani

Gypsy

adj
  • Of or belonging to the Romani people or one of it sub-groups (Roma, Sinti, Romanichel, etc). 

noun
  • A member of other nomadic peoples, not only of the Romani people; a traveller. Alternative spelling of gypsy 

  • A member of the Romani people, or one of the sub-groups (Roma, Sinti, Romanichal, etc). 

name
  • The language Romani. 

  • A female given name. 

Romani

adj
  • Of or belonging to the Roma people. 

name
  • The Indo-Aryan lect of the Roma people, or one of its sublects (such as Roma, Sinti, Romanichal, etc), closely related to Hindi and Rajasthani. 

noun
  • A member of the Roma, a nomadic people with origins in India. 

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