It has two major dialects: Koniag Alutiiq: spoken on the upper part of the Alaska Peninsula and on Kodiak Island; it was also spoken on Afognak Island before that was deserted by the people in the wake of the 1964 Good Friday earthquake.
Ten dous dialectos principais: Alutiiq koniag: falado na península de Alasca e na Illa Kodiak; tamén era falado en Afognak antes de que fora devastada no terremoto de Alasca de 1964.