Cognomen Марилу (Marilou 
, Marilú 
, Марилу) , in the entire world, is a rare surname. The last name Марилу is habitual in United Arab Emirates, where it is a rare surname, Kuwait, and Hong Kong. Measured by absolute frequency, it is commonest in Malaysia, Saudi Arabia, and United Arab Emirates. Predominantly, Марилу is the forename as well as the last name.