Family name Yeleni (Yeleni 
, Елени 
) , across the world, is a rare surname. The cognomen Yeleni is habitual in Honduras, where it is a rare surname, Bulgaria, and South Africa, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in South Africa, Mexico, and Venezuela. More prevalently, Yeleni is the forename as well as the last name.