Vincent van Gogh vs van Gogh

Vincent van Gogh and van Gogh both are nouns.

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

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

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

Other synonyms of Vincent van Gogh include Gogh.

Vincent van Gogh (noun)	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)