Jayna is a distinctive girls' name in United States, ranking #1427 in 1999 with 123 recorded births. The name reached its all-time peak in 2006 with 179 births ranking #1312. Since 1996, the popularity has increased by 57.7%. In 1999, approximately 1 in every 14,421 girls born was named Jayna. FALLING Recent data shows the name is currently falling.