Recommendations avoid excessive rhyming and favor compatible style, origin, era, and rhythm.
From the adjective bjartur (“bright”), from Old Norse bjartr, from Proto-Germanic *berhtaz. Famously the nickname of Guðbjartur Jónsson, a character from the novel Independent…
From Old Norse Bjólfr.
A vernacular form of Eerik (“Eric”).
From Old Norse Erlendr, of uncertain origin. Connection with erlendur (“foreign”) uncertain.
From Middle English flameng, from late Old Norse Flæmingi, from Old Norse Flǽmingr, Middle Dutch Vlaminc, Vleminc, from Old Frisian (unattested) (compare West Frisian Flaming),…
From Old Norse Freygerðr.
From the adjective bjartur (“bright”), from Old Norse bjartr, from Proto-Germanic *berhtaz. Famously the nickname of Guðbjartur Jónsson, a character from the novel Independent…
From Old Norse Bjólfr.
A vernacular form of Eerik (“Eric”).
From Old Norse Freygerðr.
From Old Norse Geirþrúðr.
Inherited from Old Norse Guðfríðr, from Proto-Germanic *gudą + Proto-Germanic *frīdaz. Related to English Gorrie, English Jeffrey English Godfrey, German Godafride, Latin…
Sibling matches balance shared style and origin with enough sound distinction, so recommendations do not simply rhyme with Aðalsteinn.