Kallyn is a distinctive girls' name in United States, ranking #6781 in 2023 with 17 recorded births. The name reached its all-time peak in 2008 with 20 births ranking #6683. Since 1996, the popularity has increased by 142.9%. In 2023, approximately 1 in every 94,273 girls born was named Kallyn. STABLE Recent data shows the name is currently stable.