Kaylynn is a distinctive girls' name in United States, ranking #1031 in 2018 with 251 recorded births. This places Kaylynn in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 590 births ranking #513. In 2018, approximately 1 in every 6,775 girls born was named Kaylynn. FALLING Recent data shows the name is currently falling.