Arthur Rubinstein vs Rubinstein

Arthur Rubinstein and Rubinstein both are nouns.

Word	Noun	Adjective	Verb	Adverb
Arthur Rubinstein	Yes	No	No	No
Rubinstein	Yes	No	No	No

As nouns, Arthur Rubinstein and Rubinstein are synonyms defined as:

Arthur Rubinstein and Rubinstein: United States pianist (born in Poland) known for his interpretations of the music of Chopin (1886-1982)

Other synonyms of Arthur Rubinstein include Artur Rubinstein.

Arthur Rubinstein (noun)	Rubinstein (noun)
United States pianist (born in Poland) known for his interpretations of the music of Chopin (1886-1982)	Russian composer and pianist (1829-1894)
	United States pianist (born in Poland) known for his interpretations of the music of Chopin (1886-1982)