Kaelynn is a distinctive girls' name in United States, ranking #1211 in 2017 with 198 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 321.3%. In 2017, approximately 1 in every 8,717 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.