Kaelynn is a distinctive girls' name in United States, ranking #1551 in 2022 with 138 recorded births. The name reached its all-time peak in 2012 with 288 births ranking #909. Since 1996, the popularity has increased by 193.6%. In 2022, approximately 1 in every 11,875 girls born was named Kaelynn. FALLING Recent data shows the name is currently falling.