Last name Coralla (Coralla 
) , in all the world, is a very rare surname. The cognomen Coralla is habitual in Latin America and the Caribbean, particularly Peru, where it is a very rare surname, Argentina, where it is an extremely rare surname, and Mexico. Not in comparison with a country's population, it is the most numerous in Peru, the United States, and Mexico. Likewise, Coralla is the forename as well as the last name.