this etymology suggests that the goddess Skaði may have once been a personification of the geographical region of Scandinavia or associated with the underworld.

Another possibility is that all or part of the segments of the name came from the pre-Germanic Mesolithic people inhabiting the region. In modernity, Scandinavia is a peninsula, but between approximately 10,300 and 9,500 years ago the southern part of Scandinavia was an island separated from the northern peninsula, with water exiting the Baltic Sea