Haley vs Alex Haley

Haley and Alex Haley both are nouns.

Word	Noun	Adjective	Verb	Adverb
Haley	Yes	No	No	No
Alex Haley	Yes	No	No	No

As nouns, Haley and Alex Haley are synonyms defined as:

Haley and Alex Haley: United States writer and Afro-American who wrote a fictionalized account of tracing his family roots back to Africa (1921-1992)

Haley (noun)	Alex Haley (noun)
United States writer and Afro-American who wrote a fictionalized account of tracing his family roots back to Africa (1921-1992)	United States writer and Afro-American who wrote a fictionalized account of tracing his family roots back to Africa (1921-1992)
United States rock singer who was one of the first to popularize rock'n'roll music (1925-1981)