Kallyn is a distinctive girls' name in United States, ranking #7523 in 2019 with 15 recorded births. The name reached its all-time peak in 2008 with 20 births ranking #6683. Since 1996, the popularity has increased by 114.3%. In 2019, approximately 1 in every 111,838 girls born was named Kallyn. STABLE Recent data shows the name is currently stable.