Kayline is a distinctive girls' name in United States, ranking #11677 in 2011 with 9 recorded births. The name reached its all-time peak in 2006 with 10 births ranking #11022. Since 1996, the popularity has increased by 80.0%. In 2011, approximately 1 in every 195,423 girls born was named Kayline. FALLING Recent data shows the name is currently falling.