Irving vs John Irving

Irving and John Irving both are nouns.

Word	Noun	Adjective	Verb	Adverb
Irving	Yes	No	No	No
John Irving	Yes	No	No	No

As nouns, Irving and John Irving are synonyms defined as:

Irving and John Irving: United States writer of darkly humorous novels (born in 1942)

Irving (noun)	John Irving (noun)
United States writer of darkly humorous novels (born in 1942)	United States writer of darkly humorous novels (born in 1942)
United States writer remembered for his stories (1783-1859)