Jayna is a distinctive girls' name in United States, ranking #1312 in 2006 with 179 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 129.5%. In 2006, approximately 1 in every 10,621 girls born was named Jayna. FALLING Recent data shows the name is currently falling.