Mario Been was born on December 11, 1963, in Rotterdam, Zuid-Holland, Netherlands.
Mario's last name has also been Mario, and in every game he's been in, including the Paper Mario series, his name has been Mario Mario.
Mario is a computerized character used in video games. He therefore wasn't actually "born." The first video game featuring Mario was either Donkey Kong (1981) or Mario Brothers (1983), depending on whether you require him to have been CALLED Mario or not (prior to Mario Brothers, he was known as either "Jumpman" or "Mr. Video.")
Mario Batali was born on September 9, 1960.
Mario Alcalde was born on September 6, 1926, in Key West, Florida, USA.
Mario Rosenstock was born on August 31, 1971, in Ireland.
Mario Andersen was born in 1953.
Mario Podesta was born in 1892.
Mario Socrate was born in 1920.
Mario Taguiwalo was born in 1951.
Mario Melzer was born in 1953.
Mario Maldesi was born in 1925.
Mario Lohmann was born in 1971.