Fn3 is a shortened form of the name Francis, which is of Latin origin. Francis is derived from the Latin word francus, meaning free or liberal. The name Francis has been in use since the Middle Ages and was popularized by Saint Francis of Assisi, the Italian saint and founder of the Franciscan order. In the United States, Fn3 is mostly found in the southern states, particularly in Texas and Louisiana. The name has a strong, classic sound and is often associated with qualities such as wisdom, compassion, and spirituality.