Kyna is a distinctive girls' name in United States, ranking #6647 in 2004 with 18 recorded births. The name reached its all-time peak in 2004 with 18 births ranking #6647. Since 1996, the popularity has increased by 157.1%. In 2004, approximately 1 in every 102,007 girls born was named Kyna. FALLING Recent data shows the name is currently falling.