Definitions of Madonna:

• noun:   United States pop singer and sex symbol during the 1980s (born in 1958)
• noun:   the mother of Jesus; Christians refer to her as the Virgin Mary; she is especially honored by Roman Catholics
• name:  A female given name (rare: 1 in 16666 females; popularity rank in the U.S.: #1176)
• name:  A surname (very rare: popularity rank in the U.S.: #20720)