Kolyn is a distinctive boys' name in United States, ranking #7549 in 1999 with 8 recorded births. The name reached its all-time peak in 1997 with 15 births ranking #4369. Since 1996, the popularity has decreased by 38.5%. In 1999, approximately 1 in every 240,011 boys born was named Kolyn. STABLE Recent data shows the name is currently stable.