Cognomen Тани (Tani 
, 谷 
, Thani 
) , all over the world, is a widespread last name. The cognomen Тани is characteristic of Qatar, where it is a common surname, Bahrain, where it is quite a common surname, and China (explore the name in all countries). In absolute terms, it most frequently occurs in China, India, and Indonesia. Very seldom, Тани is the forename as well as the last name.