Dayna is a distinctive girls' name in United States, ranking #1777 in 2008 with 124 recorded births. This places Dayna in the top 9% 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 44.6%. In 2008, approximately 1 in every 15,248 girls born was named Dayna. FALLING Recent data shows the name is currently falling.