Last name Fenia (Fenia 
, Феня 
, Фениа ) , in the entire world, is a rare family name. The last name Fenia is characteristic of Georgia, where it is quite a rare surname, Armenia, and Greece, where it is a rare surname. In absolute terms, it is the most numerous in Georgia, Indonesia, and Armenia. More prevalently, Fenia is the forename as well as the last name.