Romani vs migrant

Romani

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

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. 

adj
  • Of or belonging to the Roma people. 

migrant

noun
  • A person who leaves one place in order to permanently settle in another. 

  • A migratory animal, in particular a migratory bird. 

  • Traveller or worker who moves from one region or country to another. 

  • Any of various pierid butterflies of the genus Catopsilia. Also called an emigrant. 

adj
  • Migratory. 

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