Where does “Bárðarbunga” come from?

Bárðarbunga (English) comes from Icelandic Bárðarbunga, from Icelandic Bárðar.

Ancestry of “Bárðarbunga”, step by step

Step	Language	Word	Meaning
1	Icelandic	Bárðarbunga	—
2	Icelandic	Bárðar	—