Borgia vs Cesare Borgia

Borgia and Cesare Borgia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Borgia	Yes	No	No	No
Cesare Borgia	Yes	No	No	No

As nouns, Borgia and Cesare Borgia are synonyms defined as:

Borgia and Cesare Borgia: Italian cardinal and military leader; model for Machiavelli's prince (1475-1507)

Borgia (noun)	Cesare Borgia (noun)
Italian pope whose nepotism put the Borgia family in power in Italy (1378-1458)	Italian cardinal and military leader; model for Machiavelli's prince (1475-1507)
Pope and father of Cesare Borgia and Lucrezia Borgia (1431-1503)
Italian cardinal and military leader; model for Machiavelli's prince (1475-1507)
Italian noblewoman and patron of the arts (1480-1519)