In the entire world, Siana (Siana 
, Сиана 
) is quite a rare primarily feminine, but very seldom masculine forename. The given name Siana is habitual in Fiji, where it is quite a rare female name, Bulgaria, and Jamaica. Not in comparison with a country's population, this name is the most popular in Tanzania, Indonesia, and the Democratic Republic of the Congo. Also, Siana is the last name as well as the forename.