Adopted 7 October 1948 on 93J/ W, as labelled on BC map 1G, 1916 et seq.
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office
[Indigenous] name meaning fat trout (Surveys Report, 1919, p.38 by A.H. Holland, BCLS);
[Indigenous] name meaning big trout (Surveys Report, 1921, p.35 by J.F. Campbell, BCLS);
From the Carrier [Indigenous] word pitenistai, meaning "the bull trout got gutted" (A.G. Morice, The Carrier Language, 1932)
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office