Chinnock Family History
Chinnock Surname Meaning
English (West Country): habitational name from East or West Chinnock in Somerset early recorded as Cinioch. The name is of uncertain origin; according to Mills it may be from a derivative of Old English cinu ‘deep valley’.
Alternatively, it may be derived from an old hill name of Celtic origin.
Source: Dictionary of American Family Names 2nd edition, 2022
