Cognomen Erala (Erala 
) , in all the world, is a rare family name. The family name Erala is habitual in Estonia, where it is quite a rare surname, India, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in India, Estonia, and China. Also, Erala is the forename as well as the last name.