Roma vs Romani

Roma

adj
  • Romani: of or pertaining to the Roma people. 

noun
  • A Romani; a member of the Roma/Romani people. 

  • A variety of tomato. 

name
  • A subgroup of the Romani people found primarily in Eastern Europe. 

  • Any of a number of places, including a city in Texas and a city in Queensland. 

  • A female given name from Latin of English-speakers. 

  • A nomadic people with origins in India, the Romani. 

  • An Austronesian language of Indonesia. 

  • A variety of the Romani language (or occasionally) the Romani macrolanguage. 

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 Roma and Romani occurred in a corpus of books? (source: Google Ngram Viewer )