Know about Dibrugarh Know about Dibrugarh Origin of Dibrugarh Dibrugarh derived its name from Dibarumukh (as a renowned encampment of Ahoms during the Ahom-Chutia War). The name Dibru evolved either from Dibaru river or from the Dimasa/Deori-Chutia word dibru meaning ‘blister’; garh means “fort”. Both dibru and Dibaruare Dimasa/Chutia words….