"The Dayak (/ˈdaɪ.ək/ (listen); older spelling: Dajak) or Dyak or Dayuh are one of the native groups of Borneo. It is a loose term for over ...
200 riverine and hill-dwelling ethnic subgroups, located principally in the central and southern interior of Borneo, each with its own dialect, customs, laws, territory, and culture, although common distinguishing traits are readily identifiable. Dayak languages are categorised as part of the Austronesian languages. The Dayak were animist in belief; however, since the 19th century there has been mass conversion to Christianity as well as Islam due to the spreading of foreign religions." - (en.wikipedia.org 11.08.2021)