Gloucestershire Cyrnea (852), Cernei (1086) (DB), Northcerneye (1291), Suthcerney (1285), Cernewike (1220). Named from the River Churn (an old Celtic river-name derived from the same root as the first element of Cirencester) + OE ēa ‘stream’. Wick is from OE wīc ‘farm, dairy farm’.