Original sentence: Ha means land as in Ha-lali(Golden land) and Bung means filled as in Di bung-bai(filled with water) There was also a principality/Visaya named Ha-Vranga,in the Kamarupa kingdom as stated in the Kamarupa copper inscriptions which points to the ancient origin of the name.Habung is a region in between Pachim Dhemaji & Dhakuakhana under Dhemaji district in bank of Korha & Charikodiya rivers in Assam.Habung is a word of Bodo-kachari language which means "land deposited by river"
Edited sentence: Habung is a region in between Pachim Dhemaji & Dhakuakhana under undivided Dhemaji district in bank of Korha & Charikodiya rivers in Assam.The name  originates in Tai Ahom language word Haa-bung  means ha =five bung= to be king ,Ha-Vranga, a visaya of the Kamarupa kingdom