Last name Sayana (Sayana 
, Саяна 
, サヤナ 
) , in all the world, is quite a rare surname. The surname Sayana is habitual in Botswana, where it is quite a rare surname, Laos, and Philippines, where it is a rare surname. Not in comparison with a country's population, it is commonest in India, Philippines, and Japan. More frequently, Sayana is the forename as well as the last name.