Last name Сангу (Sangu 
, Сангу 
) , around the world, is a common surname. The last name Сангу is characteristic of Tanzania, where it is quite a common surname, Papua New Guinea, where it is quite a rare surname, and United Arab Emirates, where it is a rare surname. Measured by absolute frequency, this name is the most popular in India, Tanzania, and Indonesia. Very seldom, Сангу is the forename as well as the last name.