Dayna is a distinctive girls' name in United States, ranking #2123 in 2009 with 95 recorded births. This places Dayna in the top 11% 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 57.6%. In 2009, approximately 1 in every 19,335 girls born was named Dayna. FALLING Recent data shows the name is currently falling.