Kaylynn is a distinctive girls' name in United States, ranking #894 in 2016 with 313 recorded births. The name reached its all-time peak in 2009 with 590 births ranking #513. Since 1996, the popularity has increased by 23.2%. In 2016, approximately 1 in every 5,660 girls born was named Kaylynn. FALLING Recent data shows the name is currently falling.