The surname Caston is of English origin, specifically from Norfolk, where it is derived from an unattested Old English personal name Catt or the Old Norse word for "chestnut tree." Historically, the name was associated with individuals living near a notable chestnut tree. Over time, the spelling of the name has varied, reflecting the evolving English language. The Caston family has a rich history, with early settlers in the United States contributing to the country's development. The name remains significant due to its historical roots and the achievements of individuals bearing it.
