Old Norse birkja

← Proto-Germanic *birkijǭ (inherited)

← Norwegian Nynorsk berke (link)

← Norwegian Nynorsk berkja (link)

← Norwegian Nynorsk berkje (link)

← Old Norse birki- (link)

← Old Norse birkinn (link)

← Old Norse bjǫrk (link)

← Old Norse bǫrkr (mention)

→ English Birkeland (derived)

→ Norwegian Nynorsk bjørkje (inherited)