Kalyn is a distinctive boys' name in United States, ranking #13332 in 2011 with 5 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #3401. Since 1996, the popularity has decreased by 72.2%. In 2011, approximately 1 in every 379,798 boys born was named Kalyn. STABLE Recent data shows the name is currently stable.