Jack William Nicklaus vs Nicklaus

Jack William Nicklaus and Nicklaus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jack William Nicklaus	Yes	No	No	No
Nicklaus	Yes	No	No	No

As nouns, Jack William Nicklaus and Nicklaus are synonyms defined as:

Jack William Nicklaus and Nicklaus: United States golfer considered by many to be the greatest golfer of all time (born in 1940)

Other synonyms of Jack William Nicklaus include Jack Nicklaus.

Jack William Nicklaus (noun)	Nicklaus (noun)
United States golfer considered by many to be the greatest golfer of all time (born in 1940)	United States golfer considered by many to be the greatest golfer of all time (born in 1940)