Where does “Solbjørg” come from?

Solbjørg (Norwegian) comes from Old Norse Salbjǫrg, from Old Norse bjǫrg, from Old Norse bjarga, from Proto-Germanic berganą, from Proto-Indo-European bʰerǵʰ- — to rise; high, lofty; hill, mountain.

Ancestry of “Solbjørg”, step by step

Step	Language	Word	Meaning
1	Old Norse	Salbjǫrg	—
2	Old Norse	bjǫrg	salvation
3	Old Norse	bjarga	to save
4	Proto-Germanic	berganą	to take care of; to preserve, to keep; to...
5	Proto-Indo-European	bʰerǵʰ-	to rise; high, lofty; hill, mountain

Every word from Proto-Indo-European bʰerǵʰ- →Every word from Proto-Germanic berganą →Every word from Old Norse bjarga →