Kayna is a distinctive girls' name in United States, ranking #18753 in 2009 with 5 recorded births. The name reached its all-time peak in 1996 with 17 births ranking #5652. Since 1996, the popularity has decreased by 70.6%. In 2009, approximately 1 in every 367,374 girls born was named Kayna. STABLE Recent data shows the name is currently stable.