Last name Alimaña (Alimaña 
) , in all the world, is a very rare family name. The surname Alimaña is characteristic of Latin America and the Caribbean, particularly Colombia, where it is a rare surname, Ecuador, where it is a very rare surname, and Peru, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Colombia, Mexico, and Spain. Much less frequently, Alimaña is the forename as well as the last name.