The Rottweiler is one of the most recognized and respected dog breeds worldwide, known by several names that reflect its rich heritage and storied history. The most historically significant name is Rottweiler Metzgerhund, which translates from German as the Butcher's Dog of Rottweil. This name directly references the breed's centuries-long association with the butchers and cattle merchants of the German town of Rottweil, where these dogs earned their reputation as indispensable working companions. The shortened form Rottweil Butcher's Dog remains in use among breed historians and enthusiasts who appreciate the breed's working origins.
In casual conversation and among breed enthusiasts, the Rottweiler is affectionately called Rottie or Rott. These diminutive nicknames reflect the deep bond owners share with their dogs despite the breed's imposing appearance. The term Rottie is particularly common in North America and has become a standard part of dog owner vocabulary. Some German speakers may also use the term Rottweil Hund, simply meaning Rottweil Dog, as a direct reference to the breed's town of origin.
The breed's German heritage is central to its identity and naming conventions. In Germany, the breed is sometimes referred to using the full historical designation that encompasses its working purpose. The Allgemeiner Deutscher Rottweiler Klub, known internationally as the ADRK, remains the worldwide home club of the breed and guardian of its standards. Founded in 1921 through the amalgamation of several German Rottweiler clubs, the ADRK maintains the breed's German identity and promotes proper breeding practices globally.
International recognition of the Rottweiler has led to various translations and transliterations of the breed name across different languages. In most countries, however, the name Rottweiler remains unchanged, a testament to the breed's strong German identity that transcends linguistic boundaries. This consistency in naming helps maintain breed standards and identity across international borders while honoring the breed's origins in the medieval German trading town.
The Rottweiler's classification as a working dog is universally acknowledged across all major kennel clubs and breed registries. The American Kennel Club places the breed in its Working Group, recognizing the Rottweiler's historical roles in herding, guarding, and draft work. Similarly, the United Kennel Club and the Canadian Kennel Club classify the Rottweiler within their respective working dog categories, acknowledging the breed's versatile capabilities and strong work ethic.
The Fédération Cynologique Internationale categorizes the Rottweiler within Group 2, which encompasses Pinscher and Schnauzer type dogs, Molossian type dogs, and Swiss Mountain and Cattle Dogs. Specifically, the breed falls under Section 2.1 as a Molossian type, Mastiff type with working trial requirements. This classification reflects the breed's ancient Molossian ancestry and maintains the expectation that Rottweilers should demonstrate working ability alongside correct physical conformation.

