Surname Thuthu (Thuthu 
) , in the world, is quite a rare family name. The family name Thuthu is habitual in Myanmar, where it is quite a rare surname, South Africa, where it is a rare surname, and Vietnam, where it is a very rare surname. In absolute terms, it is commonest in Myanmar, South Africa, and India. Also, Thuthu is the forename as well as the last name.