Last name エルダ (Elda 
, エルダ) , across the world, is a common family name. The last name エルダ is characteristic of Latin America and the Caribbean, particularly Honduras, where it is quite a common surname, Nicaragua, and Mexico. Not in comparison with a country's population, this name is the most popular in Latin America and the Caribbean, particularly Mexico, Honduras, and Argentina. More frequently, エルダ is the forename as well as the last name.