Kayelynn is a distinctive girls' name in United States, ranking #9342 in 2022 with 11 recorded births. The name reached its all-time peak in 2008 with 27 births ranking #5364. Since 1996, the popularity has increased by 22.2%. In 2022, approximately 1 in every 148,978 girls born was named Kayelynn. FALLING Recent data shows the name is currently falling.