Asadullah means "The lion of the God". he was called with this nick name because he was very brave at battles. his armor did not have any back. in the Bard battle he alone killed near half of killed enemies. in Khaybar battle he alone opened the big gate of the Jewish Khaybar castle. both sides of his sword were sharp. and he killed more than one enemies with one strike of sword. he was with Messenger of God Muhammad SAWW in all wars unless one that Messenger ordered him to stay at Medina city and manage the city. he never fled in any war. he never was defeated in any war. he killed many famous heroes of enemies. his honors are unlimited.
Hazrat Ali is known as Asadullah, which means Lion of Allah, mainly due to his amazing courage and bravery. Biography of Hazrat Ali (Sunni link) - http://baharemadinah.com/index.php?option=com_content&view=category&id=47&Itemid=350
Yes Hazrat Ali ibne Abi Talib (as) name is also Haider . When Marhab who was Jew, came to fight Hazrat Ali (as) in battle of Khaiber , he challenged Hazrat Ali (as) saying that his name was Marhab and when Hazrat Ali (as) said his mother had kept his name HAIDER , marhab was shocked as he was being informed of his killing by Haider. And Hazrat Ali (as) told him to either leave the battlefield and dont fight him or become Muslim , but he fought with Hazrat Ali (as).When he attacked Hazrat Ali (as), Hazrat Ali (as) defended and in next attack Hazrat Ali (as) made him into 2 equal half pieces from head to foot and send him to Hell.
hazrat hamza hazrat ali (peace on them) were not prophet. only Muhammad (PBUH) was prophet. but Ali (PBUH) died last. Hamza was martyred in a war.
no
hazrat abu bakr ,hazrat omer, abdul mutalib, hazrat ali.
Hazrat Ali is quite famous for a few reasons. The Most significant reason that Hazrat is famous is because he is the son-in-law of the Prophet Mohammed.
All I know that one was named Hanniya because hanniya is my name
They both have the same name
2 brothers hazrat jafara tayyar (a.s) and hazrat aqueel (a.s)
hazrat ali and hazrat abu bakr were one of the four rashiduns and both of the two hazrats were beloved companions of muhammed may peace be upon him. according to sahih bukhari abu bakr loved muhammed saw and also hazrat ali radiyallaho
Hazrat Hassan a s offered the namaz e janaza of Hazrat Ali as
Hazrat Ali did shift the capital to Kufa in order to manage the Military frontiers more efficiently.