Kylyn is a distinctive girls' name in United States, ranking #7263 in 2018 with 16 recorded births. This places Kylyn in the top 40% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 20 births ranking #6301. Since 1996, the popularity has increased by 60.0%. In 2018, approximately 1 in every 106,277 girls born was named Kylyn. FALLING Recent data shows the name is currently falling.