Kailynn is a distinctive girls' name in United States, ranking #2042 in 2024 with 95 recorded births. The name reached its all-time peak in 2011 with 290 births ranking #899. Since 1996, the popularity has increased by 66.7%. In 2024, approximately 1 in every 16,981 girls born was named Kailynn. FALLING Recent data shows the name is currently falling.