Their autonym may be related to the word for stingray, pibilum.
Country
Pibelmen lands comprised around 8,000 square kilometres (3,100mi2) of territory in the southwest. They were concentrated around the Lower Blackwood River and the hills between the Blackwood and the Warren River. Their eastern flank ran to Gardner River and Broke Inlet. The Scott River was also a part of their territory. Their inland extension ran to Manjimup and Bridgetown.
Bates, Daisy (January–June 1914). "A Few Notes on Some South-Western Australian Dialects". The Journal of the Royal Anthropological Institute of Great Britain and Ireland. 44: 65–82. doi:10.2307/2843531. JSTOR2843531.