Jayna is a distinctive girls' name in United States, ranking #1242 in 2001 with 161 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 106.4%. In 2001, approximately 1 in every 11,184 girls born was named Jayna. FALLING Recent data shows the name is currently falling.