St. Olav vs Olaf II of Norway

St. Olav and Olaf II of Norway both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. Olav	Yes	No	No	No
Olaf II of Norway	Yes	No	No	No

As nouns, St. Olav and Olaf II of Norway are synonyms defined as:

St. Olav and Olaf II of Norway: King and patron saint of Norway (995-1030)

Other synonyms of St. Olav include Olaf II, Olav II, Saint Olaf, Saint Olav, St. Olaf.

St. Olav (noun)	Olaf II of Norway (noun)
King and patron saint of Norway (995-1030)	King and patron saint of Norway (995-1030)