Last name Tamanh (Tamanh 
) , across the world, is a very rare surname. The family name Tamanh is characteristic of Malaysia, where it is a very rare surname, Vietnam, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, the name is most common in Malaysia, Vietnam, and India. Also, Tamanh is the forename as well as the last name.