Jayna is a distinctive girls' name in United States, ranking #1725 in 1997 with 90 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 15.4%. In 1997, approximately 1 in every 19,341 girls born was named Jayna. FALLING Recent data shows the name is currently falling.