Kaelynn is a distinctive girls' name in United States, ranking #2031 in 1997 with 70 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 48.9%. In 1997, approximately 1 in every 24,867 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.