Kelyn is a distinctive girls' name in United States, ranking #9483 in 2018 with 11 recorded births. This places Kelyn in the bottom 48% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 22 births ranking #6027. Since 1996, the popularity has increased by 22.2%. In 2018, approximately 1 in every 154,584 girls born was named Kelyn. FALLING Recent data shows the name is currently falling.