Kaelynn is a distinctive girls' name in United States, ranking #1558 in 2005 with 131 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 178.7%. In 2005, approximately 1 in every 14,105 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.