Madonna vs Madonna Louise Ciccone

Madonna and Madonna Louise Ciccone both are nouns.

Word	Noun	Adjective	Verb	Adverb
Madonna	Yes	No	No	No
Madonna Louise Ciccone	Yes	No	No	No

As nouns, Madonna and Madonna Louise Ciccone are synonyms defined as:

Madonna and Madonna Louise Ciccone: United States pop singer and sex symbol during the 1980s (born in 1958)

Madonna (noun)	Madonna Louise Ciccone (noun)
the mother of Jesus; Christians refer to her as the Virgin Mary; she is especially honored by Roman Catholics	United States pop singer and sex symbol during the 1980s (born in 1958)
United States pop singer and sex symbol during the 1980s (born in 1958)