Brahms vs Johannes Brahms

Brahms and Johannes Brahms both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brahms	Yes	No	No	No
Johannes Brahms	Yes	No	No	No

As nouns, Brahms and Johannes Brahms are synonyms defined as:

Brahms and Johannes Brahms: German composer who developed the romantic style of both lyrical and classical music (1833-1897)

Brahms (noun)	Johannes Brahms (noun)
the music of Brahms	German composer who developed the romantic style of both lyrical and classical music (1833-1897)
German composer who developed the romantic style of both lyrical and classical music (1833-1897)