As the first article linked to explains: > the language family is generally called Eskimo or Eskimoan, because it includes the Yup'ik languages of Siberia and

As the first article linked to explains: > the language family is generally called Eskimo or Eskimoan, because it includes the Yup'ik languages of Siberia and Alaska as well as the Inuit languages from the northeastern half of Alaska across Canada to Greenland