Cousteau vs Jacques Cousteau

Cousteau and Jacques Cousteau both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cousteau	Yes	No	No	No
Jacques Cousteau	Yes	No	No	No

As nouns, Cousteau and Jacques Cousteau are synonyms defined as:

Cousteau and Jacques Cousteau: French underwater explorer (born in 1910)

Other synonyms of Cousteau include Jacques Yves Cousteau.

Cousteau (noun)	Jacques Cousteau (noun)
French underwater explorer (born in 1910)	French underwater explorer (born in 1910)