Kalyn is a distinctive boys' name in United States, ranking #5855 in 1999 with 11 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #3401. Since 1996, the popularity has decreased by 38.9%. In 1999, approximately 1 in every 174,553 boys born was named Kalyn. STABLE Recent data shows the name is currently stable.