Last name Dieya (Dieya 
) , all around the world, is a rare surname. The family name Dieya is habitual in the Democratic Republic of the Congo, where it is a rare surname, Malaysia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in the Democratic Republic of the Congo, Malaysia, and India. Likewise, Dieya is the forename as well as the last name.