Kaelynn is a distinctive girls' name in United States, ranking #1932 in 2004 with 97 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 106.4%. In 2004, approximately 1 in every 18,929 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.