Simon vs Herb Simon

Simon and Herb Simon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Simon	Yes	No	No	No
Herb Simon	Yes	No	No	No

As nouns, Simon and Herb Simon are synonyms defined as:

Simon and Herb Simon: United States economist and psychologist who pioneered in the development of cognitive science (1916-2001)

Other synonyms of Simon include Herbert A. Simon, Herbert Alexander Simon.

Simon (noun)	Herb Simon (noun)
United States economist and psychologist who pioneered in the development of cognitive science (1916-2001)	United States economist and psychologist who pioneered in the development of cognitive science (1916-2001)
United States playwright noted for light comedies (born in 1927)
United States singer and songwriter (born in 1942)
one of the twelve Apostles (first century)