Where does “Kalliopi” come from?

Kalliopi (English) comes from Greek Καλλιόπη, from Ancient Greek Κᾰλλῐόπη.

Ancestry of “Kalliopi”, step by step

Step	Language	Word	Meaning
1	Greek	Καλλιόπη	—
2	Ancient Greek	Κᾰλλῐόπη	—

Kalliopi — Etymology, Origin & Word History | Etymology Explorer