Where does “καρώ” come from?

καρώ (Ancient Greek) comes from Ancient Greek κάρη — Homeric and Ionic form of κᾰ́ρᾱ.

Ancestry of “καρώ”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	κάρη	Homeric and Ionic form of κᾰ́ρᾱ

καρώ — Etymology, Origin & Word History | Etymology Explorer