Dayna is a distinctive girls' name in United States, ranking #1078 in 2001 with 197 recorded births. The name reached its all-time peak in 1997 with 250 births ranking #828. Since 1996, the popularity has decreased by 12.1%. In 2001, approximately 1 in every 9,140 girls born was named Dayna. FALLING Recent data shows the name is currently falling.