The surname "Montfort" has French origins and is derived from the term meaning "mountain stronghold." It is associated with various historical figures and locations, particularly in France. The name is often linked to the noble families that held lands in regions like Normandy and Brittany. Notable bearers of the surname include Simon de Montfort, a prominent figure in the 13th century known for his role in the English civil war and the establishment of the Parliament of England. The name has also been adopted by various places and institutions, reflecting its historical significance.