Family name ماریانا (Mariana 
, ماریانا) , across the world, is a widespread last name. The cognomen ماریانا is habitual in Romania, where it is a common surname, Uruguay, and Mexico (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Mexico, Indonesia, and Argentina. More frequently, ماریانا is the forename as well as the last name.