Quick answer
Kalliope is a girl name meaning "beautiful voice".
Pronunciation: Classical Greek /kal.li.ó.pɛː/.
Meaning and history
The name means "beautiful voice" from Greek κάλλος ( kallos ) meaning "beauty" and ὄψ ( ops ) meaning "voice". In Greek mythology she was a goddess of epic poetry and eloquence, one of the nine Muses.
Notes and context
Usage: greek mythology | Ancient Greek: Καλλιόπη