Bailey vs Nathan Bailey

Bailey and Nathan Bailey both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bailey	Yes	No	No	No
Nathan Bailey	Yes	No	No	No

As nouns, Bailey and Nathan Bailey are synonyms defined as:

Bailey and Nathan Bailey: English lexicographer who was the first to treat etymology consistently; his work was used as a reference by Samuel Johnson (died in 1742)

Other synonyms of Bailey include Nathaniel Bailey.

Bailey (noun)	Nathan Bailey (noun)
English lexicographer who was the first to treat etymology consistently; his work was used as a reference by Samuel Johnson (died in 1742)	English lexicographer who was the first to treat etymology consistently; his work was used as a reference by Samuel Johnson (died in 1742)
United States singer (1918-1990)