The other hypothesis which seems more plausible is that Bani Buhair (translated as the sons of Buhair) are immigrants who had been expelled from Bani Rizq and moved down to wadi Qanuna.
The other hypothesis which seems more plausible is that Bahuair is a treaty title signed between tribal alliances in the ancient time. Some claim that Bani Buhair (translated as the sons of Buhair) are immigrants who had moved from Bani Rizq down to wadi Qanuna.