Kaylynn is a distinctive girls' name in United States, ranking #600 in 2013 with 470 recorded births. The name reached its all-time peak in 2009 with 590 births ranking #513. Since 1996, the popularity has increased by 85.0%. In 2013, approximately 1 in every 3,733 girls born was named Kaylynn. FALLING Recent data shows the name is currently falling.