anonym vs hagionym

anonym and hagionym both are nouns.

Word	Noun	Adjective	Verb	Adverb
anonym	Yes	No	No	No
hagionym	Yes	No	No	No

As nouns, hagionym is a hyponym of anonym; that is, hagionym is a word with a more specific, narrower meaning than anonym:

anonym: a fictitious name used when the person performs a particular social role
hagionym: The name of a Saint taken as a proper name.

Other hyponyms of anonym include stage name, nom de plume, pen name.

anonym (noun)	hagionym (noun)
a fictitious name used when the person performs a particular social role	The name of a Saint taken as a proper name.