Where does “Bakkus” come from?

Bakkus (Icelandic) comes from Latin Bacchus, from Ancient Greek Βάκχος — Bacchus.

Ancestry of “Bakkus”, step by step

Step	Language	Word	Meaning
1	Latin	Bacchus	the god of wine
2	Ancient Greek	Βάκχος	Bacchus

Bakkus — Etymology, Origin & Word History | Etymology Explorer