Kayna is a distinctive girls' name in United States, ranking #11745 in 2012 with 9 recorded births. The name reached its all-time peak in 1996 with 17 births ranking #5652. Since 1996, the popularity has decreased by 47.1%. In 2012, approximately 1 in every 195,638 girls born was named Kayna. STABLE Recent data shows the name is currently stable.