Jayna is a distinctive girls' name in United States, ranking #1579 in 2008 with 145 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 85.9%. In 2008, approximately 1 in every 13,039 girls born was named Jayna. FALLING Recent data shows the name is currently falling.