Fn13 is a shortened form of the name Francis, which is of French origin. It is derived from the Latin name Franciscus, meaning Frenchman. The name Francis is a classic given name that has been in use since the Middle Ages. It is associated with the French monarchy and its nobility. In French, the name Francis is often used as a masculine given name, while the feminine form is Romane. The name Francis has been popularized by several notable individuals, including Francis Ford Coppola, the American film director. Historically, the name Francis was borne by several French kings and nobles, including Francis I of France and Francis II of France. The name Francis is also associated with the French Revolution, as it was a popular name among the French people during the Reign of Terror.