From Wiktionary, the free dictionary
From Old Norse stjǫrnu, oblique cases singular of stjarna. Akin to English star.
skjødna f
- (dialect, Rogaland) alternative form of stjerne (“star”)
- Ivar Aasen (1850) “Stjerna”, in Ordbog over det norske Folkesprog[1] (in Danish), Oslo: Samlaget, published 2000