The name Albus is a boy's name of Latin origin meaning "white, bright.". Albus and is often added to lists like Names That Mean Hope and discussed in our forums with posts like "Three Strikes, You're Out -- Boys".
From the experts:
The ancient name Albus has modern currency as the first name of the headmaster of Harry Potter's Hogwarts, more formally known as Professor Albus Percival Wulfric Brian Dumbledore. Can Albus work if you're missing the long white beard and the magic wand? Maybe, though it might be a heavy mantle for a Muggle child to wear.