Jayna is a distinctive girls' name in United States, ranking #1305 in 2003 with 159 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 103.8%. In 2003, approximately 1 in every 11,491 girls born was named Jayna. FALLING Recent data shows the name is currently falling.