Dayna is a distinctive girls' name in United States, ranking #1497 in 2006 with 147 recorded births. The name reached its all-time peak in 1997 with 250 births ranking #828. Since 1996, the popularity has decreased by 34.4%. In 2006, approximately 1 in every 12,932 girls born was named Dayna. FALLING Recent data shows the name is currently falling.