Anton Rubenstein vs Anton Rubinstein

Anton Rubenstein and Anton Rubinstein both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anton Rubenstein	Yes	No	No	No
Anton Rubinstein	Yes	No	No	No

As nouns, Anton Rubenstein and Anton Rubinstein are synonyms defined as:

Anton Rubenstein and Anton Rubinstein: Russian composer and pianist (1829-1894)

Other synonyms of Anton Rubenstein include Anton Gregor Rubinstein, Anton Grigorevich Rubinstein, Rubinstein.

Anton Rubenstein (noun)	Anton Rubinstein (noun)
Russian composer and pianist (1829-1894)	Russian composer and pianist (1829-1894)