Kaelynn is a distinctive girls' name in United States, ranking #1593 in 2021 with 132 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 180.9%. In 2021, approximately 1 in every 12,422 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.