Jayna is a distinctive girls' name in United States, ranking #1547 in 1998 with 108 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 38.5%. In 1998, approximately 1 in every 16,360 girls born was named Jayna. FALLING Recent data shows the name is currently falling.