Kaelynn is a distinctive girls' name in United States, ranking #2203 in 2001 with 74 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 57.4%. In 2001, approximately 1 in every 24,332 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.