The Polish Lowland Sheepdog is known by several names that reflect its rich Polish heritage and international recognition. In its native Poland, the breed is called Polski Owczarek Nizinny, which translates directly to Polish Lowland Sheepdog. This formal Polish name is commonly abbreviated to PON, a nickname that has been adopted worldwide by enthusiasts and breeders alike. The acronym PON has become so widely recognized that it serves as the primary identifier for the breed in casual conversation and breed community discussions across multiple countries.
In Poland, the breed is also affectionately referred to as Nizinny, derived from the Polish word for lowland, which describes the terrain where these dogs traditionally worked herding sheep across the vast plains of central Poland. Some older references may use the term Polish Sheepdog, though this can cause confusion with other Polish herding breeds. In various European countries, the breed may be known by translations of its Polish name or simply as the Polish Lowland.
The breed's recognition by major kennel clubs around the world has helped standardize its official designation while preserving its traditional Polish name. The American Kennel Club officially recognized the Polish Lowland Sheepdog in 2001, placing it within the Herding Group where it has steadily gained admirers for its distinctive appearance and capable herding abilities. The AKC recognition was a significant milestone that brought increased visibility to this relatively rare breed in North America.
The United Kennel Club recognizes the breed under its Polish name, Polski Owczarek Nizinny, honoring its country of origin while providing official breed status for registration and competition purposes. The Canadian Kennel Club granted recognition in 2006, classifying the breed in the Herding Group and enabling Canadian enthusiasts to register their dogs and participate in conformation and performance events.
The Fédération Cynologique Internationale, the world's largest international federation of kennel clubs, recognized the breed in 1959 under standard number 251. The FCI classifies the Polish Lowland Sheepdog in Group 1, which encompasses Sheepdogs and Cattle Dogs. This early international recognition helped establish breed standards that have guided breeding programs worldwide and ensured consistency in the breed's development.
The Kennel Club in the United Kingdom recognizes the breed within its Pastoral Group, which includes breeds developed for herding and guarding livestock. British recognition came in the early 1990s following the breed's introduction to the UK in 1985. The breed has a dedicated following in the United Kingdom with an active breed club promoting health testing and responsible breeding practices.

