Bruce Wayne
Bruce Wayne never ran out of money so neither should his alter ego
Batman's alter ego is practically his identity which covers him being Batman. His alter ego is Bruce Wayne.
Peter Parker
I think that was Joker Batman's alter ego is billionaire Bruce Wayne.
Charlie's alter ego is named Hank Evans in the movie Me Myself and Irene.
Sasha Fierce
Sasha Fierce is not Beyonce's real name. Her real name is Beyonce Giselle Knowles. Sasha Fierce is the name of her alter-ego.
Hannah
An alter ego is an alternative identity of a person, or a close and intimate friend.
Batman is Bruce Wayne's alter-ego.
Spaceman Spiff's alter ego is Calvin.
Superstone