Surname Molya (Molya 
, Моля 
) , across the world, is a common cognomen. The surname Molya is habitual in India, where it is quite a rare surname, Bangladesh, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, the name is most common in India, Bangladesh, and Indonesia. Much less frequently, Molya is the forename as well as the last name.