Claim: List of endangered languages in South America has more than five languages , one of which is the Chiriguano language (an Indigenous people formerly known as Chiriguanos or Chiriguano Indians)
Evidence: Chiriguano language The Eastern Bolivian Guaraní, or Ava Guaraní, are an Indigenous people formerly known as Chiriguanos or Chiriguano Indians. Chorote language Guarani Correntino language Mapuche language Mbya Guarani language Mocovi language Nivacle language Pilaga language Quichua Santiagueno language Tapiete language Tehuelche Toba Sur language Wichi language