Dayna is a distinctive girls' name in United States, ranking #1309 in 2005 with 169 recorded births. The name reached its all-time peak in 1997 with 250 births ranking #828. Since 1996, the popularity has decreased by 24.6%. In 2005, approximately 1 in every 10,933 girls born was named Dayna. FALLING Recent data shows the name is currently falling.