Don Juan (Spanish: [doŋ ˈxwan]), also known as Don Giovanni (Italian), is a legendary, fictional Spanish libertine who devotes his life to seducing women. . The original version of the story of Don Juan appears in the 1630 play El burlador de Sevilla y convidado de piedra (The Trickster of Seville and the Stone Guest) by Tirso de Molina. https://en.wikipedia.org/wiki/Don_Juan