Callyn is a distinctive girls' name in United States, ranking #7847 in 1997 with 11 recorded births. The name reached its all-time peak in 2025 with 39 births ranking #3789. Since 1996, the popularity has increased by 22.2%. In 1997, approximately 1 in every 158,242 girls born was named Callyn. RISING Recent data shows the name is currently rising.