L1 users: 70,000 (2014 SIL).
Gombe state: Balanga LGA; Taraba state: Karim Lamido LGA; Adamawa state: Lamurde LGA, between Dadiya and Bambam.
Latin script [Latn], used since 2008.
Daddiyab is the ethnic autonym. The 25 Daddiyab clans speak slightly differently but are easily understood by each other (2014 SIL). Christian, traditional religion.