Definitions of Stacy:

• name:  A female given name (common: 1 in 826 females; popularity rank in the U.S.: #180)
• name:  A male given name (rare: 1 in 5882 males; popularity rank in the U.S.: #517)
• name:  A surname (common: 1 in 12500 families; popularity rank in the U.S.: #1619)