Definitions of Borgia:

noun: Italian cardinal and military leader; model for Machiavelli's prince (1475-1507)
noun: Italian noblewoman and patron of the arts (1480-1519)
noun: Italian pope whose nepotism put the Borgia family in power in Italy (1378-1458)
noun: Pope and father of Cesare Borgia and Lucrezia Borgia (1431-1503)
name: A surname (very rare: popularity rank in the U.S.: #25775)