Surname ארונה (Aruna 
, ארונה 
) , all around the world, is a common last name. The family name ארונה is characteristic of Sri Lanka, where it is quite a common surname, Nigeria, and Sierra Leone. Not in comparison with a country's population, it is the most numerous in India, Nigeria, and Sri Lanka. More prevalently, ארונה is the forename as well as the last name.