Blackfoot, also known as Siksika (ᓱᖽᐧᖿ) – the language's denomination in ISO 639-3 – Pikanii, Pied Noir, and Blackfeet, is the Algonquian language spoken by the Blackfoot tribes of Native Americans, who currently live in the northwestern plains of North America. Nearly all speakers live in Canada. There are four dialects of Blackfoot, three of which are spoken in Alberta, Canada and one of which is spoken in the United States: Siksiká (Blackfoot), to the southeast of Calgary, Alberta; Kainai (Blood), spoken in Alberta between Cardston and Lethbridge; Aapátohsipikani (Northern Piegan), to the west of Fort MacLeod; and Aamsskáápipikani (Southern Piegan), in northwestern Montana.