Nivaclé is an autonym, meaning "human."[4] They are also known as the Ashlushlay, Axluslay, Chulupí, and Nivaklé people.[2]
Language
They speak the Nivaclé language, which has two dialects: Forest Nivaclé and River Nivaclé. Nivaclé is one of the Mataco-Guaicuru languages. A dictionary has been published for the language, and the Bible was translated into Nivaclé in 1995.[2]