Kaelynn is a distinctive girls' name in United States, ranking #2038 in 2002 with 85 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 80.9%. In 2002, approximately 1 in every 21,139 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.