Dayna is a distinctive girls' name in United States, ranking #2605 in 2012 with 69 recorded births. The name reached its all-time peak in 1997 with 250 births ranking #828. Since 1996, the popularity has decreased by 69.2%. In 2012, approximately 1 in every 25,518 girls born was named Dayna. FALLING Recent data shows the name is currently falling.