Miller vs Henry Miller

Miller and Henry Miller both are nouns.

Word	Noun	Adjective	Verb	Adverb
Miller	Yes	No	No	No
Henry Miller	Yes	No	No	No

As nouns, Miller and Henry Miller are synonyms defined as:

Miller and Henry Miller: United States novelist whose novels were originally banned as pornographic (1891-1980)

Other synonyms of Miller include Henry Valentine Miller.

Miller (noun)	Henry Miller (noun)
United States playwright (1915-2005)	United States novelist whose novels were originally banned as pornographic (1891-1980)
United States novelist whose novels were originally banned as pornographic (1891-1980)
United States bandleader of a popular big band (1909-1944)