Hank Aaron vs Aaron

Hank Aaron and Aaron both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hank Aaron	Yes	No	No	No
Aaron	Yes	No	No	No

As nouns, Hank Aaron and Aaron are synonyms defined as:

Hank Aaron and Aaron: United States professional baseball player who hit more home runs than Babe Ruth (born in 1934)

Other synonyms of Hank Aaron include Henry Louis Aaron.

Hank Aaron (noun)	Aaron (noun)
United States professional baseball player who hit more home runs than Babe Ruth (born in 1934)	(Old Testament) elder brother of Moses and first high priest of the Israelites; created the golden calf
	United States professional baseball player who hit more home runs than Babe Ruth (born in 1934)