Barney Oldfield vs Oldfield

Barney Oldfield and Oldfield both are nouns.

Word	Noun	Adjective	Verb	Adverb
Barney Oldfield	Yes	No	No	No
Oldfield	Yes	No	No	No

As nouns, Barney Oldfield and Oldfield are synonyms defined as:

Barney Oldfield and Oldfield: United States race driver who was the first to drive faster than a mile a minute (1878-1946)

Other synonyms of Barney Oldfield include Berna Eli Oldfield.

Barney Oldfield (noun)	Oldfield (noun)
United States race driver who was the first to drive faster than a mile a minute (1878-1946)	United States race driver who was the first to drive faster than a mile a minute (1878-1946)