Jayna is a distinctive girls' name in United States, ranking #1376 in 2004 with 152 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 94.9%. In 2004, approximately 1 in every 12,080 girls born was named Jayna. FALLING Recent data shows the name is currently falling.