What is Dumbledore?

Answer 1

Dumbledore means "bumblebee" accoring to J.K. Rowling, which she thought was a good name and characteristic for Albus Dumbledore as he was constantly roaming about the castle just humming to himself.

Answer 2

in the sorcerers stone through chamber of secrets dumbledore was played by Richard harris but when Richard died during the third movie Richard was replaced by Micheal gambon who was the current dumbledore through movies 3-6

Answer 3

Dumbledore is the name of the Headmaster of Hogwarts and one of the greatest wizards of all time. Surely you've heard of him....

Answer 4

There is no 'new Dumbledore'. If you are asking what Albus Dumbledore's brother is called, his name is Aberfroth Dumbledore.