From Wiktionary, the free dictionary
From dís (“minor goddess, dis”).
-dís f (proper noun-forming suffix, proper noun, genitive singular -dísar)
- suffix forming female given names
- máni (“moon”) + -dís → Mánadís
- sól (“sun”) + -dís → Sóldís
- hrafn (“raven”) + -dís → Hrafndís
- brynja (“armor”) + -dís → Bryndís
- Þór (“Thor”) + -dís → Þórdís
- haf (“ocean”) + -dís → Hafdís
Declension of -dís (sg-only feminine)