Jayna is a distinctive girls' name in United States, ranking #1277 in 2005 with 175 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 124.4%. In 2005, approximately 1 in every 10,558 girls born was named Jayna. FALLING Recent data shows the name is currently falling.