Definitions of Brian:

• name:  A male given name (very common: 1 in 135 males; popularity rank in the U.S.: #20)
• name:  A female given name (rare: 1 in 100000 females; popularity rank in the U.S.: #3582)
• name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #6239)