Last name Жилу (Gilou 
, Жилу 
) , in all the world, is a rare surname. The surname Жилу is characteristic of France, where it is a rare surname, Malaysia, where it is a very rare surname, and Chile, where it is an extremely rare surname. In absolute terms, it is the most numerous in France, Malaysia, and the United States. More frequently, Жилу is the forename as well as the last name.