Kaylynn is a distinctive girls' name in United States, ranking #783 in 2002 with 301 recorded births. The name reached its all-time peak in 2009 with 590 births ranking #513. Since 1996, the popularity has increased by 18.5%. In 2002, approximately 1 in every 5,970 girls born was named Kaylynn. FALLING Recent data shows the name is currently falling.