Bates is a surname of English origin that is derived from the medieval given name "Bartholomew." The name is commonly found in England, but has also spread to other parts of the English-speaking world. Bates is a popular surname with a long history, dating back to the Middle Ages. It is often associated with individuals who are hardworking, loyal, and trustworthy. Famous individuals with the surname Bates include actress Kathy Bates and cricketer Ashley Giles.