Last name Masudin (Masudin 
) , globally, is a rare family name. The surname Masudin is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname, Indonesia, and Philippines, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Indonesia, Malaysia, and India. Likewise, Masudin is the forename as well as the last name.