The Doberman, spelled Dobermann in many countries, is a dog breed that was originally developed around 1890 by Karl Friedrich Louis Dobermann. Dobermans are among the most common pet breeds and are known for their intelligence, alertness, and loyalty as companion dogs. Although they were once frequently used as guard dogs or police dogs, this is less common today. In many countries, Dobermans are among the most recognized breeds, partly due to their roles in society and partly because of media attention. Through careful breeding, the temperament of this breed has improved, and the modern Doberman is an energetic and lively breed that is well-suited for companionship and family life.