Cognomen 莱塔 (Letta 
, 莱塔 
) , in all the world, is quite a rare family name. The last name 莱塔 is habitual in Luxembourg, where it is quite a rare surname, Ethiopia, and Switzerland. In absolute terms, this name is the most popular in Ethiopia, Italy, and Indonesia. More prevalently, 莱塔 is the forename as well as the last name.