Kaelynn is a distinctive girls' name in United States, ranking #1243 in 2006 with 194 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 312.8%. In 2006, approximately 1 in every 9,799 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.