Dayna is a distinctive girls' name in United States, ranking #6604 in 2025 with 17 recorded births. This places Dayna in the top 38% 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 92.4%. In 2025, approximately 1 in every 94,545 girls born was named Dayna. FALLING Recent data shows the name is currently falling.