Family name エルサ (Elza 
, エルサ 
) , all over the world, is a common surname. The last name エルサ is characteristic of Georgia, where it is a common surname, Azerbaijan, where it is quite a common surname, and North Macedonia, where it is quite a rare surname. In absolute terms, it is commonest in Georgia, Azerbaijan, and Indonesia. More frequently, エルサ is the forename as well as the last name.