Calliope is a moderately popular girls' name in United States, ranking #451 in 2025 with 682 recorded births. The name reached its all-time peak in 2025 with 682 births ranking #451. Since 1996, the popularity has increased by 13,540.0%. In 2025, approximately 1 in every 2,357 girls born was named Calliope. STABLE Recent data shows the name is currently stable.