Rockly is a surname of English origin, derived from the Old English words rōc meaning rock and lēah meaning meadow. The name is believed to have originated in the 13th century, specifically in the county of Lincolnshire. It is associated with the village of Rockly in Lincolnshire, which was an important center for the production of limestone and other minerals. The name has been recorded in various forms throughout history, including Rockly, Rockle, and Rockle. In modern times, the name has been adopted by several individuals and families, often with a strong sense of history and tradition.