Cognomen อรัญยา (Aranya 
, อรัญยา , Aranaya 
) , in the entire world, is quite a rare last name. The surname อรัญยา is characteristic of Peru, where it is quite a rare surname, Bangladesh, and Switzerland, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Bangladesh, Peru, and India. More frequently, อรัญยา is the forename as well as the last name.