Kaelynn is a distinctive girls' name in United States, ranking #1001 in 2013 with 250 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 431.9%. In 2013, approximately 1 in every 7,018 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.