Cognomen Триана (Triana 
, Триана 
) , in the entire world, is a widespread surname. The last name Триана is habitual in Colombia, where it is a common surname, Indonesia, where it is quite a common surname, and Cuba. Not in comparison with a country's population, it is commonest in Colombia, Indonesia, and Mexico. Much less frequently, Триана is the forename as well as the last name.