Where did the surname etheridge come from?

The surname Etheridge is of English origin, derived from an Old English personal name, likely meaning "Eadric's island" or "Eadric's ridge." It may also be linked to places named Etheridge in England. The name has been recorded in various forms over the centuries, reflecting regional dialects and variations in spelling. As a surname, Etheridge can indicate lineage or geographical roots associated with these early names or locations.