St. Maarten vs St. Martin

St. Maarten and St. Martin both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. Maarten	Yes	No	No	No
St. Martin	Yes	No	No	No

As nouns, St. Maarten and St. Martin are synonyms defined as:

St. Maarten and St. Martin: an island in the western Leeward Islands; administered jointly by France and the Netherlands

Other synonyms of St. Maarten include Saint Maarten, Saint Martin, Sint Maarten.

St. Maarten (noun)	St. Martin (noun)
an island in the western Leeward Islands; administered jointly by France and the Netherlands	an island in the western Leeward Islands; administered jointly by France and the Netherlands
	French bishop who is a patron saint of France (died in 397)