Kaelynn is a distinctive girls' name in United States, ranking #1632 in 2019 with 130 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 176.6%. In 2019, approximately 1 in every 12,904 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.