van Gogh vs Vincent van Gogh

van Gogh and Vincent van Gogh both are nouns.

Word	Noun	Adjective	Verb	Adverb
van Gogh	Yes	No	No	No
Vincent van Gogh	Yes	No	No	No

As nouns, van Gogh and Vincent van Gogh are synonyms defined as:

van Gogh and Vincent van Gogh: Dutch Post-impressionist painter noted for his use of color (1853-1890)

Other synonyms of van Gogh include Gogh.

van Gogh (noun)	Vincent van Gogh (noun)
Dutch Post-impressionist painter noted for his use of color (1853-1890)	Dutch Post-impressionist painter noted for his use of color (1853-1890)