Last name Enja (Enja 
, Еня 
, Энжа ) , all around the world, is a rare cognomen. The last name Enja is characteristic of Ethiopia, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia. Measured by absolute frequency, it is commonest in India, Indonesia, and Ethiopia. Also, Enja is the forename as well as the last name.