Serboi

"Serbi" located near the mouth of the Volga in a map depicting Sarmatia Asiatica, c. 1770

The Serboi or Serbi (Ancient Greek: Σέρβοι, romanizedSérboi) and Sirbi (Ancient Greek: Σίρβοι)[1] was a tribe mentioned in Greco-Roman geography as living in the North Caucasus, believed by scholars to have been Sarmatian.