Turkdean is a village and civil parish in Gloucestershire, England, approximately 30 km to the east of Gloucester. It lies in the Cotswolds, an Area of Outstanding Natural Beauty. Turkdean was recorded as Turcandene in the 8th century and was listed as Turchedene or Turghedene in the Domesday Book of 1086. It derives from the Old E…Turkdean is a village and civil parish in Gloucestershire, England, approximately 30 km to the east of Gloucester. It lies in the Cotswolds, an Area of Outstanding Natural Beauty. Turkdean was recorded as Turcandene in the 8th century and was listed as Turchedene or Turghedene in the Domesday Book of 1086. It derives from the Old English for "valley of a river called Turce", with Turce or Twrch being a lost Celtic river name, possibly meaning boar.