Surname Uyana (Uyana 
, Уяна 
) , in the world, is a rare cognomen. The surname Uyana is characteristic of Sri Lanka, where it is a rare surname, Ecuador, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Sri Lanka, Nigeria, and Indonesia. Likewise, Uyana is the forename as well as the last name.