Around the world, Delya (Деля 
, Delya 
, Дэля ) is a common predominantly girly, but very infrequently masculine forename. The first name Delya is characteristic of Bulgaria, where it is a common female name, the Democratic Republic of the Congo, where it is a rare epicene name, and Romania, where it is a rare girly name. Not in comparison with a country's population, it is commonest in Bulgaria, the Democratic Republic of the Congo, and Indonesia. Likewise, Delya is the last name as well as the forename.