Family name 蒂安娜 (Tiana 
, Tianna 
, 蒂安娜 
) , in the world, is a common last name. The surname 蒂安娜 is characteristic of Madagascar, where it is quite a common surname, Indonesia, where it is quite a rare surname, and Mauritius. In absolute terms, this name is the most popular in Indonesia, Madagascar, and Philippines. More frequently, 蒂安娜 is the forename as well as the last name.