Where does “Καληδονία” come from?

Καληδονία (Ancient Greek) comes from Latin Caledonia, from Latin Calēdonēs.

Ancestry of “Καληδονία”, step by step

Step	Language	Word	Meaning
1	Latin	Caledonia	—
2	Latin	Calēdonēs	—

Καληδονία — Etymology, Origin & Word History | Etymology Explorer