Question: what language do niueans speak?
Answer: Niuean (/njuˈeɪən/; ko e vagahau Niuē) is a Polynesian language, belonging to the Malayo-Polynesian subgroup of the Austronesian languages. It is most closely related to Tongan and slightly more distantly to other Polynesian languages such as Māori, Samoan, and Hawaiian.