The story
- Old English · inherited fromReċedhām
- Middle English · inherited fromRechedham
- English todayRoch
From Middle English Rechedham, from Old English Reċedhām, of Brythonic origin, from the intensive Proto-Brythonic prefix *ar- + *koɨd (“wood”), meaning "river opposite of the wood." More at Roch.
Etymology from Wiktionary, CC BY-SA 4.0.