Callyn is a distinctive girls' name in United States, ranking #6755 in 2002 with 16 recorded births. The name reached its all-time peak in 2025 with 39 births ranking #3789. Since 1996, the popularity has increased by 77.8%. In 2002, approximately 1 in every 112,301 girls born was named Callyn. RISING Recent data shows the name is currently rising.