Kaylynn is a distinctive girls' name in United States, ranking #582 in 2011 with 496 recorded births. The name reached its all-time peak in 2009 with 590 births ranking #513. Since 1996, the popularity has increased by 95.3%. In 2011, approximately 1 in every 3,546 girls born was named Kaylynn. FALLING Recent data shows the name is currently falling.