Xk'aat'aapgwit (peak) adopted per Nisga'a Treaty, Appendix F-3, effective 11 May 2000.
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office
Nisga'a name is Xk'aat'aapgwit, meaning "the highest, sharp peak" that protrudes above all other mountains. [k'aa/ really; t'aapkw/ sharp]. Xk'aat'aapgwit is another mountain where the Nisga'a sought refuge from the Great Flood.
Source: Nisga'a Tribal Council / Ayuukhl Nisga'a Department, Aiyansh BC