Claes Oldenburg vs Oldenburg

Claes Oldenburg and Oldenburg both are nouns.

Word	Noun	Adjective	Verb	Adverb
Claes Oldenburg	Yes	No	No	No
Oldenburg	Yes	No	No	No

As nouns, Claes Oldenburg and Oldenburg are synonyms defined as:

Claes Oldenburg and Oldenburg: United States sculptor (born in Sweden); a leader of the pop art movement who was noted for giant sculptures of common objects (born in 1929)

Other synonyms of Claes Oldenburg include Claes Thure Oldenburg.

Claes Oldenburg (noun)	Oldenburg (noun)
United States sculptor (born in Sweden); a leader of the pop art movement who was noted for giant sculptures of common objects (born in 1929)	United States sculptor (born in Sweden); a leader of the pop art movement who was noted for giant sculptures of common objects (born in 1929)