There's essentially no chance of that—any linguistic connection would have happened in the last 2,000 years or so. Spoken language sans written record changes much too fast to preserve such semantics—and, to be clear, I don't think there's any evidence of a morphological feature being preserved that long without becoming mutually unintelligible literally anywhere. Even considering the last 2,000 years you'd have to explain how the language feature hopped over the Sámi (who speak a language much closer to Finnish than Norwegian or Greenlandic) to be established between two cultures with no archaeological or cultural evidence of contact.
Secondly, the semantics of the two suffixes appear to be different, with the Inuit term being a fairly abstract place term, and the Germanic prefix being specifically a geographic location suffix.
Secondly, the semantics of the two suffixes appear to be different, with the Inuit term being a fairly abstract place term, and the Germanic prefix being specifically a geographic location suffix.