Hermann vs Armin

Hermann and Armin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hermann	Yes	No	No	No
Armin	Yes	No	No	No

As nouns, Hermann and Armin are synonyms defined as:

Hermann and Armin: German hero; leader at the battle of Teutoburger Wald in AD 9 (circa 18 BC - AD 19)

Other synonyms of Hermann include Arminius.

Hermann (noun)	Armin (noun)
German hero; leader at the battle of Teutoburger Wald in AD 9 (circa 18 BC - AD 19)	German hero; leader at the battle of Teutoburger Wald in AD 9 (circa 18 BC - AD 19)