Copley vs John Copley

Copley and John Copley both are nouns.

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

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

Copley and John Copley: American painter who did portraits of Paul Revere and John Hancock before fleeing to England to avoid the American Revolution (1738-1815)

Other synonyms of Copley include John Singleton Copley.

Copley (noun)	John Copley (noun)
American painter who did portraits of Paul Revere and John Hancock before fleeing to England to avoid the American Revolution (1738-1815)	American painter who did portraits of Paul Revere and John Hancock before fleeing to England to avoid the American Revolution (1738-1815)