Surname Mullai (Mullai 
) , in all the world, is a rare last name. The family name Mullai is characteristic of Albania, where it is quite a common surname, Greece, where it is a rare surname, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Albania, India, and the United States. Also, Mullai is the forename as well as the last name.