Around the world, Viana (Viana , Vienne , فيانا ) is quite a common unisex forename. The given name Viana is characteristic of Reunion, where it is quite a common female name, the Democratic Republic of the Congo, where it is quite a rare epicene name, and Israel, where it is quite a rare feminine name. Measured by absolute frequency, it most frequently occurs in the Democratic Republic of the Congo, Indonesia, and Israel. Much more frequently, Viana is the last name as well as the forename.
Viana is also a name for the fictitious and mythical characters: Viana de Rocagrís , character in Donde los árboles cantan..