English form of the Late Latin name Franciscus meaning "Frenchman", ultimately from the Germanic tribe of the Franks, who were named for a type of spear that they used. This name was borne by the 13th-century Saint Francis of Assisi, who was originally named Giovanni but was given the nickname Francesco by his father, an admirer of the French. Francis went on to renounce his father's wealth and devote his life to the poor, founding the Franciscan order of friars. Later in his life he apparently received the stigmata..