Family name Ntu (Ntu 
, Nstu 
) , all over the world, is a rare surname. The family name Ntu is habitual in Botswana, where it is quite a rare surname, Singapore, where it is a rare surname, and Myanmar. Measured by absolute frequency, this name is the most popular in India, Nigeria, and Indonesia. Likewise, Ntu is the forename as well as the last name.