Surname Anahan (Anahan 
) , around the world, is a very rare last name. The last name Anahan is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Nicaragua, and Venezuela. Not in comparison with a country's population, it is commonest in Latin America and the Caribbean, particularly Mexico, Honduras, and Venezuela. Likewise, Anahan is the forename as well as the last name.