Kaelynn is a distinctive girls' name in United States, ranking #1183 in 2018 with 203 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 331.9%. In 2018, approximately 1 in every 8,376 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.