Saint Maarten vs Sint Maarten

Saint Maarten and Sint Maarten both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saint Maarten	Yes	No	No	No
Sint Maarten	Yes	No	No	No

As nouns, Saint Maarten and Sint Maarten are synonyms defined as:

Saint Maarten and Sint Maarten: an island in the western Leeward Islands; administered jointly by France and the Netherlands

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

Saint Maarten (noun)	Sint Maarten (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