Kaylynn is a distinctive girls' name in United States, ranking #1576 in 2025 with 134 recorded births. The name reached its all-time peak in 2009 with 590 births ranking #513. Since 1996, the popularity has decreased by 47.2%. In 2025, approximately 1 in every 11,995 girls born was named Kaylynn. FALLING Recent data shows the name is currently falling.