Jayna is a distinctive girls' name in United States, ranking #1357 in 2002 with 143 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 83.3%. In 2002, approximately 1 in every 12,565 girls born was named Jayna. FALLING Recent data shows the name is currently falling.