| Language | Cluster | Dialects | Alternate spellings | Own name for language | Endonym(s) | Other names (location-based) | Other names for language | Exonym(s) | Speakers | Location(s) | 
|---|
| Daza |  |  | Daza |  |  |  |  |  | a few villages (Note: No data available) | Bauchi State, Darazo LGA | 
| Bole |  | Bara, Fika (Fiyankayen, Anpika) |  | Bòò Pìkkà, Bopika | Am Pìkkà, Ampika | Fika, Piika | Bolanci | Anika, Bolewa | 32,000 (1952 W&B); est. >100,000 (1990) | Bauchi State, Dukku, Alkaleri, and Darazo LGAs; Borno State, Fika LGA | 
| Bure |  |  |  | BuBure | Bure |  | Bure |  | A single village southeast of Darazo town | Bauchi State, Darazo LGA | 
| Ɓeele |  |  | Bele | Àɓéelé | bòhé áɓéelé sg., Àɓéelé pl. |  | Bellawa |  | 120 (Temple 1922); a few villages | Bauchi State | 
| Deno |  |  |  |  |  |  |  |  | 9,900 (LA 1971) | Bauchi State, Darazo LGA; 45 km northeast of Bauchi town | 
| Galambu |  |  | Galembi, Galambe | Galambu | Galambu |  |  |  | 8505 (Temple 1922); 2020 (Meek 1925); 1000 (SIL) | Bauchi State, Bauchi LGA, at least 15 villages | 
| Dera |  | Shani, Shellen and Gasi |  | Bo Dera | na Dera sg., Dera pl. | Kanakuru |  |  | 11,300 (W&B) | Adamawa State, Shellen LGA; Borno State, Shani LGA | 
| Fyandigeri |  |  |  | Fyandigere | sg. laa Fyandigeri, pl. Fyandigeri |  |  | Gerawa, Gere, Gera | 13,300 (LA 1971); at least 30 villages. Many Gera villages no longer speak the language. A 2018 survey suggested there are only 4 villages where the language is being passed on to children. | Bauchi State, Bauchi and Darazo LGAs | 
| Geruma |  | Sum, Duurum, possibly Gamsawa/Gamshi (Temple) | Gerema, Germa | Geerum (Duurum dialect); Gyeermu (Sum dialect) | Geerum (Duurum dialect); sg. na Gyeermu, pl. Gyeermu (Sum dial.) |  |  |  | 4,700 (LA 1971) | Bauchi State, Toro and Darazo LGAs. At least 10 villages | 
| Giiwo |  |  | Kirifi | Bu Giiwo | sg. Ba Giiwo, pl. Ma Giiwo |  |  |  | 3,620 (1922 Temple); 14,000 (SIL) | Bauchi State, Alkaleri, Bauchi and Darazo LGAs, 24 villages | 
| Karekare |  | Western Jalalum, northern Pakaro and eastern Ngwajum | Kәrekәre, Kerekere, Karaikarai, Kerikeri |  |  |  |  |  | 39,000 (1952 W&B) | Bauchi State, Gamawa and Misau LGAs; Yobe State, Fika LGA | 
| Kholok |  |  |  |  |  | Kode, Koode, Kwoode,Widala, Pia, Wurkum, Pitiko |  |  | 2,500 (1977 Voegelin & Voegelin) | Taraba State, Karim Lamido LGA, near Didango | 
| Kubi |  |  | Kuba |  |  |  |  |  | 1,090 (1922 Temple); 500 (1973 SIL) | Bauchi State, Darazo LGA, 40 km. N.E. of Bauchi town | 
| Kulung (Chadic) |  |  |  | Kulung (speakers consider themselves Kulung i.e. Jarawan Bantu, although their language is Chadic and related to Piya) |  | Wurkum |  |  | 2000? | Taraba State, Karim Lamido LGA | 
| Kutto |  |  | Kupto | Kúttò | Kúttò |  |  |  | Two villages. 3000 (1990 est.) | Bauchi State, Bajoga LGA, Yobe State, Gujba LGA | 
| Maaka |  | Two dialects; Maaka (at Gulani) and Maha (at Vara) | Magha, Maga, Maha |  |  |  |  |  | More than 4,000 (1990) | Yobe State, Gujba LGA. Gulani and Bara towns and associated hamlets. Northeast of Dadin Kowa Reservoir. | 
| Ngamo |  |  | Gamo |  |  |  |  |  | 17,800 (1952 W&B) | Borno State, Fika LGA; Bauchi State, Darazo LGA, Darazo district and Dukku LGA, Nafada district | 
| Pero |  | Dialects associated with three major settlements | Walo | Péerò | sg. Péerò, pl. Pìpéerò | Filiya [town name] |  |  | 6,664 (1925 Meek); 20,000 (1973 SIL) | Gombe State, Shongom LGA, around Filiya. 3 main villages: Gwandum, Gundale and Filiya. | 
| Piya–Kwonci cluster | Piya–Kwonci |  | Pia |  |  | Wurkum, Pitiko |  |  | 2,500 (1977 Voegelin & Voegelin) | Taraba State, Karim Lamido LGA, near Didango | 
| Piya | Piya–Kwonci |  | Pia |  |  | Wurkum |  |  |  |  | 
| Kwonci | Piya–Kwonci | Kunshenu |  |  |  |  |  |  | More than 4000 (1990) |  | 
| Goji |  |  |  | Fo Goji | Nya Goji pl. Memme Goji | Kushe, Kushi | Chong'e |  | 4000 (1973 SIL); 5000 (1990). ca. 20 villages (2007) | Gombe State, Shongom LGA | 
| Kwaami |  | Kafarati, Ɗolli | Kwami, Kwom | Kwáámì | Kwáámì | Komawa |  |  | 10,000 (1990) | Bauchi State, Kwami LGA | 
| Nyam |  |  |  |  | Nyambolo |  |  |  | A single village | Taraba State, Karim Lamido LGA, at Andami village | 
| Tangale |  | Ture, Kaltungo, Shongom, Billiri | Tangle | Táŋlɛ̀ |  | Billiri |  |  | 36,000 (1952 W&B); 100,000 (1973 SIL) | Gombe State, Kaltungo, Alkaleri and Akko LGAs |