Surname エルフィ (Elfi 
, Elvy 
, Elfie ) , around the globe, is quite a rare last name. The family name エルフィ is characteristic of Honduras, where it is quite a rare surname, Jamaica, and New Zealand. In absolute terms, it is the most numerous in Indonesia, Ethiopia, and the United Kingdom. More frequently, エルフィ is the forename as well as the last name.