saint vs St. Olaf

saint and St. Olaf both are nouns.

Word	Noun	Adjective	Verb	Adverb
saint	Yes	No	Yes	No
St. Olaf	Yes	No	No	No

saint (noun)	St. Olaf (noun)
person of exceptional holiness	King and patron saint of Norway (995-1030)
model of excellence or perfection of a kind; one having no equal
a person who has died and has been declared a saint by canonization

saint (verb)	St. Olaf (verb)
declare (a dead person) to be a saint
hold sacred