Family name Манджу (Manjoo 
, Манджу 
) , in the world, is quite a rare surname. The surname Манджу is habitual in Mauritius, where it is quite a common surname, Trinidad and Tobago, where it is quite a rare surname, and South Africa, where it is a rare surname. Measured by absolute frequency, it is commonest in India, South Africa, and Mauritius. Much more prevalently, Манджу is the forename as well as the last name.