Steve Martin vs Martin

Steve Martin and Martin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Steve Martin	Yes	No	No	No
Martin	Yes	No	No	No

As nouns, Steve Martin and Martin are synonyms defined as:

Steve Martin and Martin: United States actor and comedian (born in 1945)

Steve Martin (noun)	Martin (noun)
United States actor and comedian (born in 1945)	United States singer (1917-1995)
	United States actress (1913-1990)
	United States actor and comedian (born in 1945)
	French bishop who is a patron saint of France (died in 397)