Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office
"Hizaza" is a Kaska word meaning hill. [note: it is not clear if Hizaza is the traditional name for the feature, or if this descriptive word was simply chosen from a Kaska/Dene dictionary or lexicon.]
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office