Kaylynn is a distinctive girls' name in United States, ranking #738 in 1997 with 289 recorded births. The name reached its all-time peak in 2009 with 590 births ranking #513. Since 1996, the popularity has increased by 13.8%. In 1997, approximately 1 in every 6,023 girls born was named Kaylynn. FALLING Recent data shows the name is currently falling.