Callyn is a distinctive girls' name in United States, ranking #8172 in 2007 with 15 recorded births. The name reached its all-time peak in 2025 with 39 births ranking #3789. Since 1996, the popularity has increased by 66.7%. In 2007, approximately 1 in every 128,163 girls born was named Callyn. RISING Recent data shows the name is currently rising.