Where does “Kári” come from?

Kári (Icelandic) comes from Old Norse Kári, from Old Norse kárr — curly-haired.

Ancestry of “Kári”, step by step

Step	Language	Word	Meaning
1	Old Norse	Kári	wind
2	Old Norse	kárr	curly-haired

Kári — Etymology, Origin & Word History | Etymology Explorer