Kaylynn is a distinctive girls' name in United States, ranking #1118 in 2020 with 216 recorded births. The name reached its all-time peak in 2009 with 590 births ranking #513. Since 1996, the popularity has decreased by 15.0%. In 2020, approximately 1 in every 7,479 girls born was named Kaylynn. FALLING Recent data shows the name is currently falling.