Surname Алени (Aleni 
, Alenis 
, Алени 
) , worldwide, is a rare last name. The surname Алени is habitual in Armenia, where it is a rare surname, Tanzania, and Belgium. Measured by absolute frequency, it is the most numerous in Sub-Saharan Africa, particularly Tanzania, Nigeria, and Uganda. More prevalently, Алени is the forename as well as the last name.