Kallyn is a distinctive girls' name in United States, ranking #6848 in 2014 with 18 recorded births. This places Kallyn in the top 36% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 20 births ranking #6683. Since 1996, the popularity has increased by 157.1%. In 2014, approximately 1 in every 99,219 girls born was named Kallyn. STABLE Recent data shows the name is currently stable.