Paul Bunyan vs Bunyan

Paul Bunyan and Bunyan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Paul Bunyan	Yes	No	No	No
Bunyan	Yes	No	No	No

As nouns, Paul Bunyan and Bunyan are synonyms defined as:

Paul Bunyan and Bunyan: a legendary giant lumberjack of the north woods of the United States and Canada

Paul Bunyan (noun)	Bunyan (noun)
a legendary giant lumberjack of the north woods of the United States and Canada	a legendary giant lumberjack of the north woods of the United States and Canada
	English preacher and author of an allegorical novel, Pilgrim's Progress (1628-1688)