The Munchkin derives its name from the Munchkins, the small people in L. Frank Baum's The Wizard of Oz, referencing the breed's diminutive stature caused by extremely short legs. The name is pronounced MUNCH-kin, with emphasis on the first syllable. This whimsical designation creates immediate association with small size while providing memorable branding for this controversial breed developed in the United States during the late twentieth century. The name choice reflects the breed's defining characteristic of reduced height from dramatically shortened legs caused by genetic mutation affecting bone development.
The breed is sometimes informally called Sausage Cats, referencing their elongated appearance similar to Dachshund dogs, whose own short legs result from the same type of genetic mutation (chondrodysplasia). This descriptive nickname emphasizes the visual similarity to other dwarf breeds developed in dogs. Some literature refers to them as dwarf cats, though this clinical term is less commonly used in breed promotion. The Munchkin designation has become the standard name, with alternate names serving as informal descriptions rather than official breed names.
The breed comes in both short and longhaired varieties, sometimes distinguished as Munchkin Shorthair and Munchkin Longhair, though both are considered the same breed with coat length variants. Additionally, leg length variations exist within the breed. Standard Munchkins have the characteristic short legs. Non-standard Munchkins (also called normal-legged or long-legged Munchkins) have normal leg length but carry the gene and can produce short-legged kittens when bred appropriately. These variants are used in breeding programs but cannot compete in championship classes requiring the short-legged characteristic.
Major cat registries show deeply divided recognition reflecting intense controversy surrounding the breed. The International Cat Association granted Munchkins full championship status in 2003 despite significant opposition from members concerned about welfare implications. However, The Cat Fanciers' Association refuses to recognize Munchkins, stating that the breed's defining characteristic is a genetic abnormality that causes health problems. Many international registries including FΓ©dΓ©ration Internationale FΓ©line and Governing Council of the Cat Fancy similarly refuse recognition. The Cat Fanciers of America, German cat fancy organizations, and others have explicitly rejected the breed on welfare grounds.
Veterinary organizations and animal welfare groups have expressed serious concerns about Munchkins. Some veterinary associations have called for bans on breeding cats with leg-shortening mutations, arguing that deliberately breeding animals with deformities is unethical. The controversy centers on whether producing cats with skeletal abnormalities for aesthetic purposes is acceptable, particularly when the mutation can cause pain and mobility problems. Defenders argue that Munchkins live normal lives and that responsible breeding minimizes problems, while critics maintain that the existence of any preventable welfare issues makes breeding them inappropriate.
The divided recognition and ongoing controversy mean the breed exists in contested space within the cat fancy. Some registries welcome them while others explicitly reject them. Public opinion is similarly divided, with admirers celebrating their cute appearance while critics condemn breeding practices creating cats with physical disabilities. This controversy has followed Munchkins since their introduction and shows no signs of resolution. The Munchkin name clearly identifies these cats whose extremely short legs create unmistakable appearance that generates both delight and outrage, making them one of the most controversial breeds in modern cat fancy where fundamental questions about ethics of breeding animals with genetic abnormalities for human aesthetic preferences remain unresolved.

