Ahaziah means in the bible: The Lord is faithful. 1 King of Israel. The most important events in his reign were the joint maritime expedition with Jehoshaphat 2. Chr. 20:35–37, and the rebellion of Moab see Moabite stone 2 Kgs. 2:3, 3:4-5, see also 1 Kgs. 22:40, 49-53; 2 Kgs. 1.
(in Bible Dictionary)