The Polish Lowland Sheepdog, also known as Polski Owczarek Nizinny or PON in Polish, is a medium-sized, shaggy-coated, sheep dog breed native to Poland. Other names of the breed include Valee Sheepdog, Nizinny and PLS. The PON is a muscular, thick-coated dog. The double coat can be of any color or pattern. Polish Lowland Sheepdogs are stable and self-confident. They have an excellent memory and can be well trained. Check out our collection of Polish Lowland Sheepdog Dog Names for male or female PON puppies.