Northern Athabaskan languages

Southern Alaskan

1. Ahtna (a.k.a. Atna, Ahtena, Copper River)

Central Copper River Ahtna

Lower Copper River Ahtna

Mentasta (a.k.a. Upper Ahtna)

Western Ahtna

2. Dena’ina (a.k.a. Tanaina)

Lower Inlet Dena’ina

- Outer Inlet- Iliamna- Inland

Upper Inlet Dena’ina

Central Alaska–Yukon

A. Koyukon

3. Deg Xinag (a.k.a. Deg Hit'an, Kaiyuhkhotana, Ingalik)

Lower Yukon River

Middle Kuskokwin

4. Holikachuk (a.k.a. Innoko, Innoka-khotana, Tlëgon-khotana)5. Koyukon (a.k.a. Ten’a, Co-Youkon, Co-yukon)

Lower Koyukon (a.k.a. Lower Yukon Koyukon)

Central Koyukon (a.k.a. Dinaakkanaaga Ts’inh Huyoza, Koyukuk River Koyukon)

Upper Koyukon (a.k.a. Upper Yukon Koyukon)

B. Tanana–Tutchone

6. Upper Kuskokwim (a.k.a. Kolchan, Goltsan)I. TananaII. Tutchone (a.k.a. Gens de Bois, Gunana, Nahane, Nahani, Tutchonekutchin)10. Southern Tutchone (sometimes considered to be just a dialect)11. Northern Tutchone (a.k.a. Mayo) (sometimes considered to be just a dialect)

C. Kutchin–Han

12. Gwich’in (a.k.a. Gwitch’in, Kutchin, Kootchin, Loucheux, Loucheaux, Takudh, Tukudh, "Quarrelers")

Alaskan Gwich’in (a.k.a. Western Gwich’in)

Canadian Gwich’in (a.k.a. Eastern Gwich’in)

13. Hän (a.k.a. Han, Moosehide, Dawson, Gens du Fou, Han Gwich-in, Han-Kootchin, Hankutchin)

Northwestern Canada

A. Cordillera

I. Central Cordillera (a.k.a. Tahltan-Tagish-Kaska)II. Southeastern Cordillera

B. Mackenzie

I. Slavey–Hare (a.k.a. Slave)19. Slavey (a.k.a. Slavey proper, South Slavey, Southern Slavey, Dene Tha, Esclave, Nahane, Nahani, Slave)20. Mountain (a.k.a. Montagnards, Nahane, Nahani, Sih gotine, Sihta gotine)21. Bearlake (a.k.a. Satudine, Sahtu gotine, Bear Lake)22. Hare (a.k.a. Kawchottine, Ka so gotine, Kancho, Kawchodinneh, Rabbitskins, Ta-na-tin-ne)23. Dogrib (a.k.a. Tli Cho, Tłįchǫ or Thlingchadine)

C. Chipewyan

24. Dene Suline (a.k.a. Chipewyan, Dëne Sųłiné, Dene, Yellowknife, Montagnais, "Northern Indians", Copper Indians, Coppermine Indians, Mithcocoman, Red Knife, T’atsan ottine, Tatsotine, Yellow Knife)

Tsetsaut

25. Tsetsaut (a.k.a. Ts’ets’aut, Nahane, Nahani, Portland Canal, Wetalth)

Central British Columbia

26. Babine-Witsuwit'en (a.k.a. North Carrier, Babine Carrier, Northern Carrier, Bulkley Valley, Lakes District, Western Carrier)

Babine (a.k.a. Nadot’en, Nedut’en, Nat’oot’en)

Takla

Witsuwit’en (a.k.a. Wetsuwet’en, Wets’uwet’en, Wet’suwet’en)

Moricetown

Francois Lake

27. Dakelh (a.k.a. Carrier, Dakelhne, Takelne, Takulli, Taculli, Takulie, Porteur, Nagailer)

Central Carrier (a.k.a. Upper Carrier)

Southern Carrier (a.k.a. Lower Carrier)

28. Chilcotin (a.k.a. Tsilhqot’in, Tinneh, Chilkhodins, Tsilkotin)29. Nicola (a.k.a. Stuwix, Nicola-Similkameen) (extinct)

Sarsi

30. Sarsi (a.k.a. Sarcee, Tsuu T’ina, or Tsuut’ina)

Kwalhioqua–Tlatskanai

31. Kwalhioqua-Clatskanie (a.k.a. Kwalhioqua-Tlatskanie)

Willapa (a.k.a. Willoopah)

Suwal-Clatskanie

- Suwal- Clatskanie (a.k.a. Tlatskanie)