ain vs personal

ain is not a noun while personal is a noun.

Word	Noun	Adjective	Verb	Adverb
ain	No	Yes	No	No
personal	Yes	Yes	No	No

ain (noun)	personal (noun)
	a short newspaper article about a particular person or group

ain (adjective)	personal (adjective)
belonging to or on behalf of a specified person (especially yourself); preceded by a possessive	concerning or affecting a particular person or his or her private life and personality
	indicating grammatical person
	of or arising from personality
	intimately concerning a person's body or physical being