Kaylynn is a distinctive girls' name in United States, ranking #1337 in 2021 with 166 recorded births. The name reached its all-time peak in 2009 with 590 births ranking #513. Since 1996, the popularity has decreased by 34.6%. In 2021, approximately 1 in every 9,878 girls born was named Kaylynn. FALLING Recent data shows the name is currently falling.