The Pumpokols (Pumpokol: ) were a Yeniseian people, part of the people sometimes referred to as Ostyaks. By mixing and Russification, they were assimilated by the end of the 20th century.
The Pumpokol ethnonym , related to Yugh , originally meant somerthing like 'mountainous area' or 'area with a steep riverbank', and as an ethnonym meant 'people of the mountain area'.
See also
Kets Yugs Kotts Assans
References
Bibliography Edward J. Vajda, Yeniseian Peoples and Languages: A History of Yeniseian Studies with an Annotated Bibliography and a Source Guide, Routledge, 2013, 391 p.