Sint Maarten vs Saint Maarten

Sint Maarten and Saint Maarten both are nouns.

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

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

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

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

Sint Maarten (noun)	Saint 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