The Staffordshire Bull Terrier is a medium-sized, short-coated breed of dog. It is informally called Staffie, Stafford, Staffy or Staff, other nicknames including SBT, Staffy Bull, Nanny Dog, Staffy Dog. It is an English dog, the fifth most popular breed, and is one of several breeds commonly known as pit bulls. It is a stocky, very muscular and loyal dog. Check out our collection of Staffy dog names and select one for your beloved Staffy Dog.