Orthodox Christian citizens of modern Turkey originating in the pre-Islamic peoples of the country, including Pontians from the Black Sea mountains in the north, Cappadocians from Turkey's central plateau, and Hayhurum from eastern Turkey.
Topographical names within Anatolia (e.g. Erzurum and Rumiye-i Suğra) and the Balkans (Rumelia) stemming from the legacy of the Eastern Roman Empire in those areas, or of the Seljuk Sultanate of Rûm, a medieval Muslim state that ruled over recently conquered Byzantines (Rûm) in central Asia Minor from 1077 to 1308.