Kilynn is a distinctive girls' name in United States, ranking #4923 in 2015 with 28 recorded births. This places Kilynn in the top 26% 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 33 births ranking #4394. In 2015, approximately 1 in every 63,738 girls born was named Kilynn. FALLING Recent data shows the name is currently falling.