Last name Gyadu (Gyadu 
) , in all the world, is a rare surname. The surname Gyadu is habitual in Ghana, where it is quite a rare surname, India, where it is a very rare surname, and France, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Ghana, India, and the United States. Very seldom, Gyadu is the forename as well as the last name.