Commonly confused with "Caldwell" or "Chadwick." and is even
underlined as incorrectly spelt when in writing. The last name Chadwell was originally derived from a family having lived in one of the various places called Chadwell in the counties of Essex, Hertfordshire, Leicestershire, and Wiltshire. The surname Chadwell is derived from the names of these settlements, which are
ultimately derived from the Old English words ceald, which means cold, and wielle, which means spring or stream. The surname Chadwell was first found in Essex at Chadwell, a parish, in the union of Orsett, hundred of Barstable. "At the time of
the Norman survey, the parish belonged principally to the Bishop of London, and some portions to Odo, Bishop of Bayeux, and others.