Heron vs Hero of Alexandria

Heron and Hero of Alexandria both are nouns.

Word	Noun	Adjective	Verb	Adverb
Heron	Yes	No	No	No
Hero of Alexandria	Yes	No	No	No

As nouns, Heron and Hero of Alexandria are synonyms defined as:

Heron and Hero of Alexandria: Greek mathematician and inventor who devised a way to determine the area of a triangle and who described various mechanical devices (first century)

Other synonyms of Heron include Hero.

Heron (noun)	Hero of Alexandria (noun)
Greek mathematician and inventor who devised a way to determine the area of a triangle and who described various mechanical devices (first century)	Greek mathematician and inventor who devised a way to determine the area of a triangle and who described various mechanical devices (first century)