Jayna is a distinctive girls' name in United States, ranking #1680 in 2010 with 126 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 61.5%. In 2010, approximately 1 in every 14,106 girls born was named Jayna. FALLING Recent data shows the name is currently falling.