Cognomen Mulum (Mulum 
) , throughout the world, is a very rare last name. The family name Mulum is habitual in Malaysia, where it is a rare surname, Israel, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Malaysia, Nigeria, and India. Likewise, Mulum is the forename as well as the last name.