Surname Алетта (Aletta 
, Алетта 
) , around the world, is quite a rare family name. The last name Алетта is habitual in Namibia, where it is quite a rare surname, Italy, and Argentina, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Italy, Indonesia, and South Africa. Much more frequently, Алетта is the forename as well as the last name.