Karl Czerny vs Czerny

Karl Czerny and Czerny both are nouns.

Word	Noun	Adjective	Verb	Adverb
Karl Czerny	Yes	No	No	No
Czerny	Yes	No	No	No

As nouns, Karl Czerny and Czerny are synonyms defined as:

Karl Czerny and Czerny: Austrian virtuoso pianist and composer of many works for the piano; studied with Beethoven and was a teacher of Liszt (1791-1857)

Other synonyms of Karl Czerny include Carl Czerny.

Karl Czerny (noun)	Czerny (noun)
Austrian virtuoso pianist and composer of many works for the piano; studied with Beethoven and was a teacher of Liszt (1791-1857)	Austrian virtuoso pianist and composer of many works for the piano; studied with Beethoven and was a teacher of Liszt (1791-1857)