Callyn is a distinctive girls' name in United States, ranking #6507 in 2015 with 19 recorded births. The name reached its all-time peak in 2025 with 39 births ranking #3789. Since 1996, the popularity has increased by 111.1%. In 2015, approximately 1 in every 93,929 girls born was named Callyn. RISING Recent data shows the name is currently rising.