personhood vs identity

personhood and identity both are nouns.

Word	Noun	Adjective	Verb	Adverb
personhood	Yes	No	No	No
identity	Yes	No	No	No

As nouns, identity is a hypernym of personhood; that is, identity is a word with a broader meaning than personhood:

personhood: being a person
identity: the distinct personality of an individual regarded as a persisting entity

Other hypernyms of personhood include individuality, personal identity.

personhood (noun)	identity (noun)
being a person	the distinct personality of an individual regarded as a persisting entity
	exact sameness
	the individual characteristics by which a thing or person is recognized or known
	an operator that leaves unchanged the element on which it operates