Definitions of Leonardo:

• noun:   Italian painter and sculptor and engineer and scientist and architect; the most versatile genius of the Italian Renaissance (1452-1519)
• name:  A male given name (rare: 1 in 6666 males; popularity rank in the U.S.: #552)
• name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #7320)