Definitions of Louie:

• name:  A male given name (rare: 1 in 5555 males; popularity rank in the U.S.: #514)
• name:  A female given name (rare: 1 in 50000 females; popularity rank in the U.S.: #2822)
• name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #5907)