10 Dog Breeds That Are Losing Popularity And Becoming Hard To Find

Aug 30, 2025bySarah McConnell

Dogs have been our faithful companions for thousands of years, with hundreds of breeds developed for specific purposes and preferences. But as trends change and lifestyles evolve, some once-beloved canine varieties are falling out of favor. These declining breeds – some historic, some unique in appearance or temperament – are becoming increasingly rare sights in dog parks and homes across the country.

This article provides general information about dog breeds facing population decline. Breed popularity varies by region, and some breeds may be more common in certain areas. Always research thoroughly and consult with reputable breeders or rescue organizations if you’re interested in any of these breeds.

1. Otterhound

Otterhound
Image Credit:© Boys in Bristol Photography / Pexels

Originally bred in medieval England to hunt otters, these shaggy-coated swimmers are now among the world’s rarest dogs. With fewer than 800 Otterhounds remaining globally, their distinctive rough double coat and webbed feet are becoming a rarity.

Despite their friendly nature and loving temperament, modern families rarely choose them due to their exercise needs and specialized care requirements.

2. Dandie Dinmont Terrier

Dandie Dinmont Terrier
©Image Credit: Christian Mueller/Shutterstock

Sporting a distinctive “topknot” of silky hair on their heads, Dandie Dinmonts were named after a character in Sir Walter Scott’s novel. These terriers have a pear-shaped head and elongated body that makes them instantly recognizable.

With only about 200 puppies registered worldwide annually, these independent yet affectionate dogs are fading from public awareness despite their charming personality and moderate exercise needs.

3. Curly-Coated Retriever

Curly-Coated Retriever
Image Credit:© A. G. Rosales / Pexels

America’s love affair with Labrador and Golden Retrievers has overshadowed their curly-coated cousin. These intelligent swimmers with tight, crisp curls covering their bodies were once prized hunting companions in England.

Curly-Coated Retrievers require less grooming than many think – their waterproof coat needs minimal maintenance. Yet despite their family-friendly nature and athletic abilities, they remain one of the rarest retriever varieties.

4. Sealyham Terrier

Sealyham Terrier
©Image Credit: slowmotiongli/Shutterstock

Once the darling of Hollywood celebrities like Humphrey Bogart and Elizabeth Taylor, these white terriers with distinctive beards now register fewer than 100 puppies annually worldwide. Created by Captain John Edwards in Wales, they were bred to hunt otters, badgers, and foxes.

Their cheerful disposition and moderate exercise needs should make them perfect apartment dogs. Yet today, many people have never even heard of this charming breed.

5. Sussex Spaniel

Sussex Spaniel
©Image Credit: Sue Thatcher/Shutterstock

Golden-liver colored with a uniquely somber expression, Sussex Spaniels almost disappeared during World War II when breeding was halted. A single breeder saved them with just five dogs.

Known for their deep, bell-like barking while hunting, these low-slung spaniels move with a distinctive rolling gait. Though affectionate and calm indoors, modern families rarely consider them despite their manageable size and loving nature.

6. American Foxhound

American Foxhound
Image Credit:© Genadi Yakovlev / Pexels

George Washington helped develop this breed, yet few Americans recognize their national hound. Taller and rangier than their English cousins, American Foxhounds possess incredible stamina and a melodious bay that carries for miles.

Perfect running companions with sweet, gentle personalities, they struggle to adapt to urban environments. Their exercise requirements and strong scenting drive make them challenging for modern lifestyles, contributing to their declining popularity.

7. Komondor

Komondor
Image Credit:© freestocks.org / Pexels

Resembling giant walking mops, Komondors protected Hungarian flocks with their corded white coats that camouflaged them among sheep while providing protection from wolf bites. Their independent thinking served them well as guardians working without human direction.

Maintaining those distinctive cords requires specialized grooming knowledge. Combined with their territorial nature and need for proper socialization, these unique dogs remain a rare sight outside their homeland.

8. Chinook

Chinook
Image Credit:© Tolga deniz Aran / Pexels

Born in New Hampshire and named after a sled dog who accompanied Admiral Byrd to Antarctica, Chinooks nearly vanished by 1965 with only 11 breeding dogs remaining. Their tawny color and moderate build reflect their creation as working dogs that combined power with speed.

Gentle family companions with a strong work ethic, these rare dogs excel in activities from sledding to therapy work. Yet despite their versatility, they remain one of America’s scarcest breeds.

9. Glen Of Imaal Terrier

Glen Of Imaal Terrier
Image Credit:© Willfried Wende / Pexels

Developed in the remote valley of Imaal in Ireland’s Wicklow Mountains, these sturdy little terriers with turned-out front feet were bred to work. Unlike many vocal terriers, they earned the nickname “silent workers” for their quiet hunting style.

Their wheaten, blue, or brindle coats require hand-stripping. This specialized grooming need, combined with their relative obscurity, keeps them rare despite their adaptable size and surprisingly calm house manners.

10. Norwegian Lundehund

Norwegian Lundehund
Image Credit:© Connor Slade / Pexels

Possibly the world’s most anatomically unique dog, Norwegian Lundehunds possess six toes on each foot, ears that fold shut, and shoulders flexible enough to lay flat against their sides. These adaptations helped them hunt puffins on narrow cliffs in Norway’s remote islands.

With puffin hunting now banned and their specialized traits no longer needed, they’ve become increasingly rare. Their distinctive appearance and playful personality can’t overcome their scarcity and specialized care requirements.