Kaylynn is a distinctive girls' name in United States, ranking #513 in 2009 with 590 recorded births. The name reached its all-time peak in 2009 with 590 births ranking #513. Since 1996, the popularity has increased by 132.3%. In 2009, approximately 1 in every 3,113 girls born was named Kaylynn. FALLING Recent data shows the name is currently falling.