Dayna is a distinctive girls' name in United States, ranking #1608 in 2007 with 139 recorded births. This places Dayna in the top 8% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 250 births ranking #828. Since 1996, the popularity has decreased by 37.9%. In 2007, approximately 1 in every 13,831 girls born was named Dayna. FALLING Recent data shows the name is currently falling.